The 63 (number) reference article from the English Wikipedia on 24-Jul-2004 (provided by Fixed Reference: snapshots of Wikipedia from wikipedia.org)

63 (number)

Sixty-three is a natural number following 62 and preceding 64. It is a Harshad number.

List of numbers — Integers << 60 61 62 63 64 65 66 67 68 69 >>
Cardinal	sixty-three
Ordinal	63rd (sixty-third)
Factorization
Divisors	3, 7, 9, 21
Roman numeral	LXIII
Binary	111111
Hexadecimal	3F

Sixty-three is:

• The atomic number of europium, a lanthanide.
• The code for international direct dial calls to the Philippines.
• The registry of the U.S. Navy's aircraft carrier USS Kitty Hawk (CV-63).
• The number of the French department Puy-de-Dôme.
• The year AD 63, 63 BC, or 1963.

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