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56970120 = 2335474751
BaseRepresentation
bin1101100101010…
…0101110001000
310222012101022110
43121110232020
5104041020440
65353022320
71261144434
oct331245610
9128171273
1056970120
112a181549
12170b49a0
13ba58b3c
1477cd9c4
155005080
hex3654b88

56970120 has 32 divisors (see below), whose sum is σ = 170910720. Its totient is φ = 15192000.

The previous prime is 56970091. The next prime is 56970163. The reversal of 56970120 is 2107965.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 237256 + ... + 237495.

It is an arithmetic number, because the mean of its divisors is an integer number (5340960).

Almost surely, 256970120 is an apocalyptic number.

It is an amenable number.

56970120 is an abundant number, since it is smaller than the sum of its proper divisors (113940600).

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

56970120 is a wasteful number, since it uses less digits than its factorization.

56970120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474765 (or 474761 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 56970120 is about 7547.8553245276. The cubic root of 56970120 is about 384.7828538802.

The spelling of 56970120 in words is "fifty-six million, nine hundred seventy thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 474751 949502 1424253 1899004 2373755 2848506 3798008 4747510 5697012 7121265 9495020 11394024 14242530 18990040 28485060 56970120