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56072667084 = 2237798449769
BaseRepresentation
bin110100001110001100…
…001111111111001100
312100201210121121210120
4310032030033333030
51404314100321314
641432011504540
74023350543340
oct641614177714
9170653547716
1056072667084
1121864616785
12aa4a758150
135397bcc265
1429dd057620
1516d2a838a9
hexd0e30ffcc

56072667084 has 48 divisors (see below), whose sum is σ = 151419878400. Its totient is φ = 15817965696.

The previous prime is 56072667083. The next prime is 56072667089. The reversal of 56072667084 is 48076627065.

It is not an unprimeable number, because it can be changed into a prime (56072667083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4218249 + ... + 4231520.

It is an arithmetic number, because the mean of its divisors is an integer number (3154580800).

Almost surely, 256072667084 is an apocalyptic number.

It is an amenable number.

56072667084 is an abundant number, since it is smaller than the sum of its proper divisors (95347211316).

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

56072667084 is a wasteful number, since it uses less digits than its factorization.

56072667084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8449862 (or 8449860 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 56072667084 in words is "fifty-six billion, seventy-two million, six hundred sixty-seven thousand, eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 79 84 158 237 316 474 553 948 1106 1659 2212 3318 6636 8449769 16899538 25349307 33799076 50698614 59148383 101397228 118296766 177445149 236593532 354890298 667531751 709780596 1335063502 2002595253 2670127004 4005190506 4672722257 8010381012 9345444514 14018166771 18690889028 28036333542 56072667084