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56144452406562 = 2331379977852431
BaseRepresentation
bin11001100010000001001100…
…01001000100110100100010
321100210100122102101101101000
430301000212021010310202
524324332314304002222
6315224223320452430
714553205604216622
oct1461004611046442
9240710572341330
1056144452406562
1116986801778623
12636920761a116
132543525bc6650
14dc15980a2882
156756a56559ac
hex331026244d22

56144452406562 has 32 divisors (see below), whose sum is σ = 134362792085760. Its totient is φ = 17275216124880.

The previous prime is 56144452406527. The next prime is 56144452406593. The reversal of 56144452406562 is 26560425444165.

56144452406562 is a `hidden beast` number, since 5 + 6 + 14 + 4 + 45 + 24 + 0 + 6 + 562 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 56144452406499 and 56144452406508.

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, 39988925514 + ... + 39988926917.

It is an arithmetic number, because the mean of its divisors is an integer number (4198837252680).

Almost surely, 256144452406562 is an apocalyptic number.

56144452406562 is an abundant number, since it is smaller than the sum of its proper divisors (78218339679198).

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

56144452406562 is a wasteful number, since it uses less digits than its factorization.

56144452406562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79977852455 (or 79977852449 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 54.

The spelling of 56144452406562 in words is "fifty-six trillion, one hundred forty-four billion, four hundred fifty-two million, four hundred six thousand, five hundred sixty-two".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 79977852431 159955704862 239933557293 479867114586 719800671879 1039712081603 1439601343758 2079424163206 2159402015637 3119136244809 4318804031274 6238272489618 9357408734427 18714817468854 28072226203281 56144452406562