3680

3680 = 2 x 2 x 2 x 2 x 2 x 5 x 23.

3680 is 1155 in base 15 (A033013).

3680 is the number of ways of writing 34 as the sum of 5 squares (A000132).

3680 is a divisor of 47⁴ - 1.

3680 is the number of binary strings of length n with no substrings equal to 0000 0010 or 0100 (A164417).

3680 is the number of cribbage hands with score 24 (A143133).

Source: On-Line Encyclopedia of Integer Sequences