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56372255724 = 2235155191127
BaseRepresentation
bin110100100000000011…
…000101101111101100
312101111200100022011010
4310200003011233230
51410422244140344
641521433025220
74033646160531
oct644003055754
9171450308133
1056372255724
11219a873a0a4
12ab12b55210
135414cb4a45
142a2ab60d88
1516ee0108b9
hexd200c5bec

56372255724 has 24 divisors (see below), whose sum is σ = 131539258368. Its totient is φ = 18790181200.

The previous prime is 56372255707. The next prime is 56372255761. The reversal of 56372255724 is 42755227365.

It is a super-4 number, since 4×563722557244 (a number of 44 digits) contains 4444 as substring.

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, 573049 + ... + 664175.

It is an arithmetic number, because the mean of its divisors is an integer number (5480802432).

Almost surely, 256372255724 is an apocalyptic number.

It is an amenable number.

56372255724 is an abundant number, since it is smaller than the sum of its proper divisors (75167002644).

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

56372255724 is a wasteful number, since it uses less digits than its factorization.

56372255724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142685 (or 142683 counting only the distinct ones).

The product of its digits is 3528000, while the sum is 48.

The spelling of 56372255724 in words is "fifty-six billion, three hundred seventy-two million, two hundred fifty-five thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 12 51551 91127 103102 154653 182254 206204 273381 309306 364508 546762 618612 1093524 4697687977 9395375954 14093063931 18790751908 28186127862 56372255724