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57525875830 = 2545712587719
BaseRepresentation
bin110101100100110011…
…110011010001110110
312111111002002021102201
4311210303303101312
51420303111011310
642232123055114
74104354606463
oct654463632166
9174432067381
1057525875830
112243a947a45
12b19537149a
135569cba7a7
142ada05a66a
15176a438e3a
hexd64cf3476

57525875830 has 16 divisors (see below), whose sum is σ = 103773163680. Its totient is φ = 22959997632.

The previous prime is 57525875809. The next prime is 57525875831. The reversal of 57525875830 is 3857852575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57525875831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6289290 + ... + 6298429.

It is an arithmetic number, because the mean of its divisors is an integer number (6485822730).

Almost surely, 257525875830 is an apocalyptic number.

57525875830 is a deficient number, since it is larger than the sum of its proper divisors (46247287850).

57525875830 is a wasteful number, since it uses less digits than its factorization.

57525875830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12588183.

The product of its (nonzero) digits is 11760000, while the sum is 55.

The spelling of 57525875830 in words is "fifty-seven billion, five hundred twenty-five million, eight hundred seventy-five thousand, eight hundred thirty".

Divisors: 1 2 5 10 457 914 2285 4570 12587719 25175438 62938595 125877190 5752587583 11505175166 28762937915 57525875830