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56701612 = 221129371201
BaseRepresentation
bin1101100001001…
…1001010101100
310221200201222201
43120103022230
5104003422422
65343151244
71255645552
oct330231254
9127621881
1056701612
112a008840
1216ba5524
13b993866
14775dbd2
154ea0727
hex36132ac

56701612 has 48 divisors (see below), whose sum is σ = 115103520. Its totient is φ = 24192000.

The previous prime is 56701609. The next prime is 56701621. The reversal of 56701612 is 21610765.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46612 + ... + 47812.

It is an arithmetic number, because the mean of its divisors is an integer number (2397990).

Almost surely, 256701612 is an apocalyptic number.

It is an amenable number.

56701612 is an abundant number, since it is smaller than the sum of its proper divisors (58401908).

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

56701612 is a wasteful number, since it uses less digits than its factorization.

56701612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 56701612 is about 7530.0472774080. The cubic root of 56701612 is about 384.1773901912.

The spelling of 56701612 in words is "fifty-six million, seven hundred one thousand, six hundred twelve".

Divisors: 1 2 4 11 22 29 37 44 58 74 116 148 319 407 638 814 1073 1201 1276 1628 2146 2402 4292 4804 11803 13211 23606 26422 34829 44437 47212 52844 69658 88874 139316 177748 383119 488807 766238 977614 1288673 1532476 1955228 2577346 5154692 14175403 28350806 56701612