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117306128766 = 2319998246339
BaseRepresentation
bin110110100111111111…
…1010111100101111110
3102012210021011202212210
41231033333113211332
53410220332110031
6125520101241250
711321645433261
oct1551777274576
9365707152783
10117306128766
1145827284862
121a899703226
13b0a6068418
14596b66acd8
1530b8731746
hex1b4ffd797e

117306128766 has 16 divisors (see below), whose sum is σ = 235791216000. Its totient is φ = 38905549848.

The previous prime is 117306128743. The next prime is 117306128843. The reversal of 117306128766 is 667821603711.

It is a Curzon number.

It is a congruent number.

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, 49121976 + ... + 49124363.

It is an arithmetic number, because the mean of its divisors is an integer number (14736951000).

Almost surely, 2117306128766 is an apocalyptic number.

117306128766 is an abundant number, since it is smaller than the sum of its proper divisors (118485087234).

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

117306128766 is a wasteful number, since it uses less digits than its factorization.

117306128766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98246543.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 117306128766 in words is "one hundred seventeen billion, three hundred six million, one hundred twenty-eight thousand, seven hundred sixty-six".

Divisors: 1 2 3 6 199 398 597 1194 98246339 196492678 294739017 589478034 19551021461 39102042922 58653064383 117306128766