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56608483731 = 389947922367
BaseRepresentation
bin110100101110001000…
…001110100110010011
312102010010211221001120
4310232020032212103
51411413232434411
642001112133323
74042545113112
oct645610164623
9172103757046
1056608483731
112200a016758
12ab7a097243
135451c14a27
142a50293c79
151714b24106
hexd2e20e993

56608483731 has 16 divisors (see below), whose sum is σ = 76337510400. Its totient is φ = 37309350848.

The previous prime is 56608483721. The next prime is 56608483733. The reversal of 56608483731 is 13738480665.

It is a cyclic number.

It is not a de Polignac number, because 56608483731 - 26 = 56608483667 is a prime.

It is a super-2 number, since 2×566084837312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56608483733) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2519710 + ... + 2542076.

It is an arithmetic number, because the mean of its divisors is an integer number (4771094400).

Almost surely, 256608483731 is an apocalyptic number.

56608483731 is a deficient number, since it is larger than the sum of its proper divisors (19729026669).

56608483731 is a wasteful number, since it uses less digits than its factorization.

56608483731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31938.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 56608483731 in words is "fifty-six billion, six hundred eight million, four hundred eighty-three thousand, seven hundred thirty-one".

Divisors: 1 3 89 267 9479 22367 28437 67101 843631 1990663 2530893 5971989 212016793 636050379 18869494577 56608483731