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117825253494 = 23131645191823
BaseRepresentation
bin110110110111011101…
…1101011000001110110
3102021010110000001010120
41231232323223001312
53412301231102434
6130043404032410
711340551062404
oct1555673530166
9367113001116
10117825253494
1145a73313963
121aa03532706
13b159788410
1459ba5a0474
1530e90c6349
hex1b6eeeb076

117825253494 has 32 divisors (see below), whose sum is σ = 253795659264. Its totient is φ = 36251325600.

The previous prime is 117825253421. The next prime is 117825253519. The reversal of 117825253494 is 494352528711.

It is a super-3 number, since 3×1178252534943 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1237267 + ... + 1329089.

It is an arithmetic number, because the mean of its divisors is an integer number (7931114352).

Almost surely, 2117825253494 is an apocalyptic number.

117825253494 is an abundant number, since it is smaller than the sum of its proper divisors (135970405770).

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

117825253494 is a wasteful number, since it uses less digits than its factorization.

117825253494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108292.

The product of its digits is 2419200, while the sum is 51.

The spelling of 117825253494 in words is "one hundred seventeen billion, eight hundred twenty-five million, two hundred fifty-three thousand, four hundred ninety-four".

Divisors: 1 2 3 6 13 26 39 78 16451 32902 49353 91823 98706 183646 213863 275469 427726 550938 641589 1193699 1283178 2387398 3581097 7162194 1510580173 3021160346 4531740519 9063481038 19637542249 39275084498 58912626747 117825253494