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117264068660 = 2256787510499
BaseRepresentation
bin110110100110101111…
…0111011000000110100
3102012200100000220021002
41231031132323000310
53410124100144120
6125511555542432
711320625065124
oct1551536730064
9365610026232
10117264068660
1145805567442
121a8875baa18
13b09a42cc9b
145965c3cc84
1530b4bc4375
hex1b4d7bb034

117264068660 has 24 divisors (see below), whose sum is σ = 249929988000. Its totient is φ = 46205542944.

The previous prime is 117264068657. The next prime is 117264068737. The reversal of 117264068660 is 66860462711.

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, 43753910 + ... + 43756589.

It is an arithmetic number, because the mean of its divisors is an integer number (10413749500).

Almost surely, 2117264068660 is an apocalyptic number.

117264068660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117264068660 is an abundant number, since it is smaller than the sum of its proper divisors (132665919340).

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

117264068660 is a wasteful number, since it uses less digits than its factorization.

117264068660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87510575 (or 87510573 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 117264068660 in words is "one hundred seventeen billion, two hundred sixty-four million, sixty-eight thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 87510499 175020998 350041996 437552495 875104990 1750209980 5863203433 11726406866 23452813732 29316017165 58632034330 117264068660