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56740264 = 2372344053
BaseRepresentation
bin1101100001110…
…0100110101000
310221202201000021
43120130212220
5104011142024
65344050224
71256166340
oct330344650
9127681007
1056740264
112a034889
1217003974
13b9a8329
14776dd20
154eabde4
hex361c9a8

56740264 has 32 divisors (see below), whose sum is σ = 126875520. Its totient is φ = 23259456.

The previous prime is 56740253. The next prime is 56740279. The reversal of 56740264 is 46204765.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

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, 20739 + ... + 23314.

It is an arithmetic number, because the mean of its divisors is an integer number (3964860).

Almost surely, 256740264 is an apocalyptic number.

It is an amenable number.

56740264 is an abundant number, since it is smaller than the sum of its proper divisors (70135256).

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

56740264 is a wasteful number, since it uses less digits than its factorization.

56740264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44089 (or 44085 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 56740264 is about 7532.6133579257. The cubic root of 56740264 is about 384.2646649096.

The spelling of 56740264 in words is "fifty-six million, seven hundred forty thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 44053 88106 176212 308371 352424 616742 1013219 1233484 2026438 2466968 4052876 7092533 8105752 14185066 28370132 56740264