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117284624079 = 3712743976237
BaseRepresentation
bin110110100111010110…
…1010101011011001111
3102012201202201012222220
41231032231111123033
53410144330432304
6125514012310423
711321264566350
oct1551655253317
9365652635886
10117284624079
1145816126a97
121a892472413
13b0a177915c
14596886dd27
1530b68d4ad9
hex1b4eb556cf

117284624079 has 16 divisors (see below), whose sum is σ = 180126670848. Its totient is φ = 66492068832.

The previous prime is 117284624057. The next prime is 117284624081. The reversal of 117284624079 is 970426482711.

It is not a de Polignac number, because 117284624079 - 219 = 117284099791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117284624099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21985452 + ... + 21990785.

It is an arithmetic number, because the mean of its divisors is an integer number (11257916928).

Almost surely, 2117284624079 is an apocalyptic number.

117284624079 is a deficient number, since it is larger than the sum of its proper divisors (62842046769).

117284624079 is a wasteful number, since it uses less digits than its factorization.

117284624079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43976374.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 117284624079 in words is "one hundred seventeen billion, two hundred eighty-four million, six hundred twenty-four thousand, seventy-nine".

Divisors: 1 3 7 21 127 381 889 2667 43976237 131928711 307833659 923500977 5584982099 16754946297 39094874693 117284624079