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57538843708 = 2237388775971
BaseRepresentation
bin110101100101100101…
…010001010000111100
312111111222111010000111
4311211211101100330
51420314420444313
642233305035404
74104603046633
oct654545212074
9174458433014
1057538843708
11224471a49a5
12b199785b64
13556c8ab1a8
142adba7451a
15176b64b43d
hexd6595143c

57538843708 has 12 divisors (see below), whose sum is σ = 103414408552. Its totient is φ = 27991869840.

The previous prime is 57538843697. The next prime is 57538843741. The reversal of 57538843708 is 80734883575.

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, 194387838 + ... + 194388133.

Almost surely, 257538843708 is an apocalyptic number.

It is an amenable number.

57538843708 is a deficient number, since it is larger than the sum of its proper divisors (45875564844).

57538843708 is a wasteful number, since it uses less digits than its factorization.

57538843708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388776012 (or 388776010 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 58.

The spelling of 57538843708 in words is "fifty-seven billion, five hundred thirty-eight million, eight hundred forty-three thousand, seven hundred eight".

Divisors: 1 2 4 37 74 148 388775971 777551942 1555103884 14384710927 28769421854 57538843708