One thousand six hundred eighty
1680 is an even number.
1680 is a Harshad number, which means it is divisible by the sum of its digits (1 + 6 + 8 + 0 = 15, and 1680 is divisible by 15).
In binary, 1680 is represented as 11010010000.
In hex, 1680 is represented as 690.
Prime factorization of 1680: 24 * 3 * 5 * 7.
Factors of 1680 are: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680.