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117660791676 = 2239805065973
BaseRepresentation
bin110110110010100100…
…0010011001101111100
3102020200222112111221010
41231211020103031330
53411432130313201
6130015211035220
711333513141031
oct1554510231574
9366628474833
10117660791676
11459994a42aa
121a97843bb10
13b131694b2c
1459a27cd388
1530d993bbd6
hex1b6521337c

117660791676 has 12 divisors (see below), whose sum is σ = 274541847272. Its totient is φ = 39220263888.

The previous prime is 117660791671. The next prime is 117660791681. The reversal of 117660791676 is 676197066711.

It is an interprime number because it is at equal distance from previous prime (117660791671) and next prime (117660791681).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117660791671) 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 3 ways as a sum of consecutive naturals, for example, 4902532975 + ... + 4902532998.

Almost surely, 2117660791676 is an apocalyptic number.

It is an amenable number.

117660791676 is an abundant number, since it is smaller than the sum of its proper divisors (156881055596).

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

117660791676 is a wasteful number, since it uses less digits than its factorization.

117660791676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9805065980 (or 9805065978 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 57.

The spelling of 117660791676 in words is "one hundred seventeen billion, six hundred sixty million, seven hundred ninety-one thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 9805065973 19610131946 29415197919 39220263892 58830395838 117660791676