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57039038120 = 2352236394511
BaseRepresentation
bin110101000111110010…
…101010011010101000
312110020011000100122102
4311013302222122220
51413303443204440
642111532312532
74056323552531
oct650762523250
9173204010572
1057039038120
1122210060629
12b07a312748
1354c019373c
142a9152d688
15173c820b15
hexd47caa6a8

57039038120 has 32 divisors (see below), whose sum is σ = 128913361920. Its totient is φ = 22713299520.

The previous prime is 57039038093. The next prime is 57039038131. The reversal of 57039038120 is 2183093075.

57039038120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3188336 + ... + 3206175.

It is an arithmetic number, because the mean of its divisors is an integer number (4028542560).

Almost surely, 257039038120 is an apocalyptic number.

It is an amenable number.

57039038120 is an abundant number, since it is smaller than the sum of its proper divisors (71874323800).

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

57039038120 is a wasteful number, since it uses less digits than its factorization.

57039038120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394745 (or 6394741 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 57039038120 in words is "fifty-seven billion, thirty-nine million, thirty-eight thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 223 446 892 1115 1784 2230 4460 8920 6394511 12789022 25578044 31972555 51156088 63945110 127890220 255780440 1425975953 2851951906 5703903812 7129879765 11407807624 14259759530 28519519060 57039038120