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56656050075 = 3352237349991
BaseRepresentation
bin110100110000111101…
…101011011110011011
312102020110100112211000
4310300331223132123
51412012422100300
642005531440043
74043663323362
oct646075533633
9172213315730
1056656050075
1122033954a89
12ab91bb6023
13545ba2a4b1
142a567167d9
151718dbcc00
hexd30f6b79b

56656050075 has 96 divisors (see below), whose sum is σ = 110094382080. Its totient is φ = 28506297600.

The previous prime is 56656050067. The next prime is 56656050133. The reversal of 56656050075 is 57005065665.

It is not a de Polignac number, because 56656050075 - 23 = 56656050067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 56656050075.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1108330 + ... + 1158320.

It is an arithmetic number, because the mean of its divisors is an integer number (1146816480).

Almost surely, 256656050075 is an apocalyptic number.

56656050075 is a deficient number, since it is larger than the sum of its proper divisors (53438332005).

56656050075 is a wasteful number, since it uses less digits than its factorization.

56656050075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50106 (or 50095 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 45.

The spelling of 56656050075 in words is "fifty-six billion, six hundred fifty-six million, fifty thousand, seventy-five".

Divisors: 1 3 5 9 15 23 25 27 45 69 73 75 115 135 207 219 225 345 365 575 621 657 675 1035 1095 1679 1725 1825 1971 3105 3285 5037 5175 5475 8395 9855 15111 15525 16425 25185 41975 45333 49275 49991 75555 125925 149973 226665 249955 377775 449919 749865 1133325 1149793 1249775 1349757 2249595 3449379 3649343 3749325 5748965 6748785 10348137 10948029 11247975 17246895 18246715 28744825 31044411 32844087 33743925 51740685 54740145 83934889 86234475 91233575 98532261 155222055 164220435 251804667 258703425 273700725 419674445 492661305 755414001 776110275 821102175 1259023335 2098372225 2266242003 2463306525 3777070005 6295116675 11331210015 18885350025 56656050075