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57070960 = 2456011187
BaseRepresentation
bin1101100110110…
…1010101110000
310222101111122021
43121231111300
5104102232320
65355121224
71262044432
oct331552560
9128344567
1057070960
112a240291
1217143214
13ba929cb
147818652
155024daa
hex366d570

57070960 has 40 divisors (see below), whose sum is σ = 133022736. Its totient is φ = 22771200.

The previous prime is 57070919. The next prime is 57070973. The reversal of 57070960 is 6907075.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 47487 + ... + 48673.

Almost surely, 257070960 is an apocalyptic number.

It is an amenable number.

57070960 is an abundant number, since it is smaller than the sum of its proper divisors (75951776).

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

57070960 is a wasteful number, since it uses less digits than its factorization.

57070960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801 (or 1795 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 57070960 is about 7554.5324143854. The cubic root of 57070960 is about 385.0097484460.

The spelling of 57070960 in words is "fifty-seven million, seventy thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 601 1187 1202 2374 2404 3005 4748 4808 5935 6010 9496 9616 11870 12020 18992 23740 24040 47480 48080 94960 713387 1426774 2853548 3566935 5707096 7133870 11414192 14267740 28535480 57070960