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57835301672 = 2316374416257
BaseRepresentation
bin110101110111010000…
…001010101100101000
312112021122022201220002
4311313100022230220
51421421314123142
642322535122132
74115132644601
oct656720125450
9175248281802
1057835301672
112258957a185
12b260b13348
1355b91389c5
142b291a4da8
1517876aaa32
hexd7740ab28

57835301672 has 16 divisors (see below), whose sum is σ = 108507459060. Its totient is φ = 28899979264.

The previous prime is 57835301669. The next prime is 57835301701. The reversal of 57835301672 is 27610353875.

It can be written as a sum of positive squares in 2 ways, for example, as 39877693636 + 17957608036 = 199694^2 + 134006^2 .

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, 2195033 + ... + 2221224.

Almost surely, 257835301672 is an apocalyptic number.

It is an amenable number.

57835301672 is a deficient number, since it is larger than the sum of its proper divisors (50672157388).

57835301672 is a wasteful number, since it uses less digits than its factorization.

57835301672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417900 (or 4417896 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 57835301672 in words is "fifty-seven billion, eight hundred thirty-five million, three hundred one thousand, six hundred seventy-two".

Divisors: 1 2 4 8 1637 3274 6548 13096 4416257 8832514 17665028 35330056 7229412709 14458825418 28917650836 57835301672