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56008672122 = 2313718059899
BaseRepresentation
bin110100001010011000…
…001000001101111010
312100120100012100012210
4310022120020031322
51404201210001442
641421404115550
74021642600164
oct641230101572
9170510170183
1056008672122
1121831487387
12aa31235bb6
135387883b10
1429d4759934
1516cc14219c
hexd0a60837a

56008672122 has 16 divisors (see below), whose sum is σ = 120634063200. Its totient is φ = 17233437552.

The previous prime is 56008672087. The next prime is 56008672123. The reversal of 56008672122 is 22127680065.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (56008672123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359029872 + ... + 359030027.

It is an arithmetic number, because the mean of its divisors is an integer number (7539628950).

Almost surely, 256008672122 is an apocalyptic number.

56008672122 is an abundant number, since it is smaller than the sum of its proper divisors (64625391078).

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

56008672122 is a wasteful number, since it uses less digits than its factorization.

56008672122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718059917.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 56008672122 in words is "fifty-six billion, eight million, six hundred seventy-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 718059899 1436119798 2154179697 4308359394 9334778687 18669557374 28004336061 56008672122