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117837502482 = 23723366118217
BaseRepresentation
bin110110110111110101…
…0011001100000010010
3102021011022001100120210
41231233222121200102
53412312400034412
6130044522344550
711341060146630
oct1555752314022
9367138040523
10117837502482
1145a7a21a797
121aa0765b156
13b15c18683b
1459bc06c350
1530ea1e583c
hex1b6fa99812

117837502482 has 64 divisors (see below), whose sum is σ = 270922938624. Its totient is φ = 33470807040.

The previous prime is 117837502463. The next prime is 117837502487. The reversal of 117837502482 is 284205738711.

It is not an unprimeable number, because it can be changed into a prime (117837502487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6459438 + ... + 6477654.

It is an arithmetic number, because the mean of its divisors is an integer number (4233170916).

Almost surely, 2117837502482 is an apocalyptic number.

117837502482 is an abundant number, since it is smaller than the sum of its proper divisors (153085436142).

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

117837502482 is a wasteful number, since it uses less digits than its factorization.

117837502482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19123.

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 117837502482 in words is "one hundred seventeen billion, eight hundred thirty-seven million, five hundred two thousand, four hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 233 466 661 699 1322 1398 1631 1983 3262 3966 4627 4893 9254 9786 13881 18217 27762 36434 54651 109302 127519 154013 255038 308026 382557 462039 765114 924078 1078091 2156182 3234273 4244561 6468546 8489122 12041437 12733683 24082874 25467366 29711927 36124311 59423854 72248622 84290059 89135781 168580118 178271562 252870177 505740354 2805654821 5611309642 8416964463 16833928926 19639583747 39279167494 58918751241 117837502482