Wednesday, January 13, 2010

720

720 = 24 x 32 x 5.

720 is the smallest number with 30 divisors.

720 has a representation as a sum of two squares: 720 = 122 + 242.

720 = 6! It is the largest factorial to contain all different digits.

720 is the smallest number n where either n or n + 1 is divisible by the numbers from 1 to 10.

The epic poem Beowulf was composed in the year 720.

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