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5680631256 = 233236692969
BaseRepresentation
bin1010100101001011…
…11000110111011000
3112122220002222010020
411102211320313120
543113220200011
62335403350440
7260525366106
oct52245706730
915586088106
105680631256
112455628383
121126522420
136c6b78c91
143bc636c76
15233aa0006
hex152978dd8

5680631256 has 16 divisors (see below), whose sum is σ = 14201578200. Its totient is φ = 1893543744.

The previous prime is 5680631227. The next prime is 5680631263. The reversal of 5680631256 is 6521360865.

It is a happy number.

It is a super-3 number, since 3×56806312563 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118346461 + ... + 118346508.

Almost surely, 25680631256 is an apocalyptic number.

It is an amenable number.

5680631256 is an abundant number, since it is smaller than the sum of its proper divisors (8520946944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5680631256 is a wasteful number, since it uses less digits than its factorization.

5680631256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236692978 (or 236692974 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 5680631256 is about 75369.9625580377. The cubic root of 5680631256 is about 1784.2903759946.

The spelling of 5680631256 in words is "five billion, six hundred eighty million, six hundred thirty-one thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 24 236692969 473385938 710078907 946771876 1420157814 1893543752 2840315628 5680631256