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57372066874 = 23710318234129
BaseRepresentation
bin110101011011101001…
…000100010000111010
312111002100122222012201
4311123221010100322
51414444222114444
642204550300414
74100506344043
oct653351042072
9174070588181
1057372066874
1122371044001
12b15195770a
135544186c85
142ac385d8ca
15175bba5dd4
hexd5ba4443a

57372066874 has 32 divisors (see below), whose sum is σ = 89312670720. Its totient is φ = 27617905152.

The previous prime is 57372066853. The next prime is 57372066877. The reversal of 57372066874 is 47866027375.

It is not an unprimeable number, because it can be changed into a prime (57372066877) 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, 13892842 + ... + 13896970.

It is an arithmetic number, because the mean of its divisors is an integer number (2791020960).

Almost surely, 257372066874 is an apocalyptic number.

57372066874 is a deficient number, since it is larger than the sum of its proper divisors (31940603846).

57372066874 is a wasteful number, since it uses less digits than its factorization.

57372066874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6094.

The product of its (nonzero) digits is 11854080, while the sum is 55.

The spelling of 57372066874 in words is "fifty-seven billion, three hundred seventy-two million, sixty-six thousand, eight hundred seventy-four".

Divisors: 1 2 37 74 103 206 1823 3646 3811 4129 7622 8258 67451 134902 152773 187769 305546 375538 425287 850574 6947453 7527167 13894906 15054334 15735619 31471238 278505179 557010358 775298201 1550596402 28686033437 57372066874