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76742766610765 = 5235399731262519
BaseRepresentation
bin10001011100110000010001…
…010101111100100101001101
3101001201112111100120122102121
4101130300101111330211031
540024323141223021030
6431115050144452541
722110324204124153
oct2134602125744515
9331645440518377
1076742766610765
11224a8474087892
12873531931a151
1333a8a727c2678
1414d45267393d3
158d13c735e47a
hex45cc1157c94d

76742766610765 has 32 divisors (see below), whose sum is σ = 97918303956480. Its totient is φ = 57611059773696.

The previous prime is 76742766610759. The next prime is 76742766610789. The reversal of 76742766610765 is 56701666724767.

It is a cyclic number.

It is not a de Polignac number, because 76742766610765 - 25 = 76742766610733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76742766610694 and 76742766610703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60154176 + ... + 61416694.

It is an arithmetic number, because the mean of its divisors is an integer number (3059946998640).

Almost surely, 276742766610765 is an apocalyptic number.

It is an amenable number.

76742766610765 is a deficient number, since it is larger than the sum of its proper divisors (21175537345715).

76742766610765 is a wasteful number, since it uses less digits than its factorization.

76742766610765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272573.

The product of its (nonzero) digits is 746807040, while the sum is 70.

The spelling of 76742766610765 in words is "seventy-six trillion, seven hundred forty-two billion, seven hundred sixty-six million, six hundred ten thousand, seven hundred sixty-five".

Divisors: 1 5 23 53 115 265 1219 6095 9973 49865 229379 528569 1146895 1262519 2642845 6312595 12157087 29037937 60785435 66913507 145189685 334567535 1539010661 7695053305 12591101987 62955509935 289595345701 667328405311 1447976728505 3336642026555 15348553322153 76742766610765