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57875125938 = 2375153267413
BaseRepresentation
bin110101111001101000…
…000101011010110010
312112101102021000111220
4311321220011122302
51422012013012223
642330520445510
74116125311410
oct657150053262
9175342230456
1057875125938
11225a9aaa7a3
12b272319896
1355c4470566
142b305b02b0
15178ae256e3
hexd79a056b2

57875125938 has 32 divisors (see below), whose sum is σ = 132312168576. Its totient is φ = 16532479488.

The previous prime is 57875125933. The next prime is 57875125943. The reversal of 57875125938 is 83952157875.

57875125938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57875125933) and next prime (57875125943).

It is not an unprimeable number, because it can be changed into a prime (57875125933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82720 + ... + 350132.

It is an arithmetic number, because the mean of its divisors is an integer number (4134755268).

Almost surely, 257875125938 is an apocalyptic number.

57875125938 is an abundant number, since it is smaller than the sum of its proper divisors (74437042638).

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

57875125938 is a wasteful number, since it uses less digits than its factorization.

57875125938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272578.

The product of its digits is 21168000, while the sum is 60.

The spelling of 57875125938 in words is "fifty-seven billion, eight hundred seventy-five million, one hundred twenty-five thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 5153 10306 15459 30918 36071 72142 108213 216426 267413 534826 802239 1604478 1871891 3743782 5615673 11231346 1377979189 2755958378 4133937567 8267875134 9645854323 19291708646 28937562969 57875125938