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|Divisors||1, 2, 4, 8, 16, 32, 64|
Sixty-four is the square of 8, the cube of 4, and the sixth power of 2. It is the smallest number with exactly seven divisors. It is the lowest positive power of two that is adjacent to neither a Mersenne prime nor a Fermat prime. 64 is the sum of Euler's totient function for the first fourteen integers. It is also a dodecagonal number and a centered triangular number. 64 is also the first whole number that is both a perfect square and a perfect cube.
- In some computer programming languages, the size in bits of certain data types
- 64-bit computing
- Base 64 is used in with Base64 encoding and other data compression formats.
- In 8-bit home computers, a common shorthand for the Commodore 64
- The ASCII code 64 is for the @ symbol
- In video games, the Nintendo 64 video game console and (historically) the Commodore 64. Since 1996, the number 64 has been an abbreviation or slang for Nintendo 64 (though N64 is more common) along with the games Super Mario 64, Mario Kart 64 and more, along with 64 being used in the term Super Smash 64 which is used to distinguish Super Smash Bros. (the video game) from the name of the series Super Smash Bros.
In other fieldsEdit
- In chess or draughts, the total number of black (dark) and white (light) squares on the 8 by 8 game board
- The total number of gems in a standard Bejeweled game board[importance?]
- 64 was the name of a former Russian chess magazine
- The code for international direct dial calls to New Zealand (+64)
- The subject of the Beatles song "When I'm Sixty-Four"
- The registry of the U.S. Navy's aircraft carrier USS Constellation (CV-64)
- The number of Braille characters in the old 6-dot system
- The maximum number of strokes in any Chinese character
- Number of hexagrams in the I Ching
- Number of demons in the Dictionnaire Infernal
- Slang term referring to a 1964 Chevrolet Impala, often configured as a lowrider, a popular subject among early-90's gangsta rap
- The number of classical arts listed in many Indian scriptures. They include: singing, dancing, painting, poetry, playing cards, making arguments, making flower garlands, etc.
- The number of the French department Pyrénées-Atlantiques
- The number of crayons in the popular Crayola 64 pack
- Maximum stack size in the video game Minecraft, in non-command situations[importance?][clarification needed]
- Number of codons in the RNA codon table under genetic code
- Number of golden disks in the myth of the Tower of Hanoi
- A number referring to Tiananmen Square protests of 1989 (Chinese: 六四事件; literally: 'Six Four Incident') in Chinese
- "64" is the title of a song by the hip-hop group Mellowhype from their album BlackenedWhite
- Number of shares in a ship or boat under British Registry owing to its divisibility by 1, 2, 4, 6, 8, 16, 32
- 64 Zoo Lane, a British animated children's TV series
- "Sloane's A051624 : 12-gonal (or dodecagonal) numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-30.
- "Sloane's A005448 : Centered triangular numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-30.
- "Sloane's A059756 : Erdős-Woods numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-30.
- "Sloane's A003052 : Self numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-30.
- "Sloane's A019279 : Superperfect numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-30.