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72765368034 = 2341421702599
BaseRepresentation
bin100001111000100100…
…1110110011011100010
320221211010212200122220
41003301021312123202
52143010413234114
653232234211510
75154123265062
oct1036111663342
9227733780586
1072765368034
1128950175aa7
1212128b83b96
136b2833a4b8
143743dc33a2
151d5d2a90a9
hex10f12766e2

72765368034 has 32 divisors (see below), whose sum is σ = 149434588800. Its totient is φ = 23607292800.

The previous prime is 72765368029. The next prime is 72765368051. The reversal of 72765368034 is 43086356727.

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, 247734 + ... + 454865.

It is an arithmetic number, because the mean of its divisors is an integer number (4669830900).

Almost surely, 272765368034 is an apocalyptic number.

72765368034 is an abundant number, since it is smaller than the sum of its proper divisors (76669220766).

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

72765368034 is a wasteful number, since it uses less digits than its factorization.

72765368034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703066.

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 72765368034 in words is "seventy-two billion, seven hundred sixty-five million, three hundred sixty-eight thousand, thirty-four".

Divisors: 1 2 3 6 41 82 123 246 421 842 1263 2526 17261 34522 51783 103566 702599 1405198 2107797 4215594 28806559 57613118 86419677 172839354 295794179 591588358 887382537 1774765074 12127561339 24255122678 36382684017 72765368034