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17081225096768 = 267293130128787
BaseRepresentation
bin1111100010010000100001…
…0110101010111001000000
32020110221121221112200000222
43320210020112222321000
54214324322111044033
6100155001222202212
73412035452502020
oct370441026527100
966427557480028
1017081225096768
11549611a295808
121aba557883368
1396b9a2659391
14430a42ac3a80
151e94c6457598
hexf89085aae40

17081225096768 has 56 divisors (see below), whose sum is σ = 38869989490752. Its totient is φ = 7295540258304.

The previous prime is 17081225096731. The next prime is 17081225096791. The reversal of 17081225096768 is 86769052218071.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 17081225096768.

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, 64933130 + ... + 65195657.

It is an arithmetic number, because the mean of its divisors is an integer number (694106955192).

Almost surely, 217081225096768 is an apocalyptic number.

It is an amenable number.

17081225096768 is an abundant number, since it is smaller than the sum of its proper divisors (21788764393984).

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

17081225096768 is a wasteful number, since it uses less digits than its factorization.

17081225096768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130129099 (or 130129089 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 62.

The spelling of 17081225096768 in words is "seventeen trillion, eighty-one billion, two hundred twenty-five million, ninety-six thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 293 448 586 1172 2051 2344 4102 4688 8204 9376 16408 18752 32816 65632 131264 130128787 260257574 520515148 910901509 1041030296 1821803018 2082060592 3643606036 4164121184 7287212072 8328242368 14574424144 29148848288 38127734591 58297696576 76255469182 152510938364 266894142137 305021876728 533788284274 610043753456 1067576568548 1220087506912 2135153137096 2440175013824 4270306274192 8540612548384 17081225096768