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56272300992 = 263340979621
BaseRepresentation
bin110100011010000101…
…110010101111000000
312101020201021002001000
4310122011302233000
51410221202112432
641503502412000
74031323444365
oct643205625700
9171221232030
1056272300992
1121957279686
12aaa5591000
1353ca388a2b
142a1b78246c
1516e536957c
hexd1a172bc0

56272300992 has 112 divisors (see below), whose sum is σ = 165836701600. Its totient is φ = 18711336960.

The previous prime is 56272300979. The next prime is 56272301003. The reversal of 56272300992 is 29900327265.

It is a happy number.

It is a congruent number.

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, 666942 + ... + 746562.

Almost surely, 256272300992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56272300992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82918350800).

56272300992 is an abundant number, since it is smaller than the sum of its proper divisors (109564400608).

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

56272300992 is a wasteful number, since it uses less digits than its factorization.

56272300992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80051 (or 80035 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 56272300992 in words is "fifty-six billion, two hundred seventy-two million, three hundred thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 409 432 576 818 864 1227 1636 1728 2454 3272 3681 4908 6544 7362 9816 11043 13088 14724 19632 22086 26176 29448 39264 44172 58896 78528 79621 88344 117792 159242 176688 235584 238863 318484 353376 477726 636968 706752 716589 955452 1273936 1433178 1910904 2149767 2547872 2866356 3821808 4299534 5095744 5732712 7643616 8599068 11465424 15287232 17198136 22930848 32564989 34396272 45861696 65129978 68792544 97694967 130259956 137585088 195389934 260519912 293084901 390779868 521039824 586169802 781559736 879254703 1042079648 1172339604 1563119472 1758509406 2084159296 2344679208 3126238944 3517018812 4689358416 6252477888 7034037624 9378716832 14068075248 18757433664 28136150496 56272300992