Base | Representation |
---|---|
bin | 110110110010011001… |
… | …0000100011001101000 |
3 | 102020200120120102121110 |
4 | 1231210302010121220 |
5 | 3411424132320231 |
6 | 130014442110320 |
7 | 11333412456135 |
oct | 1554462043150 |
9 | 366616512543 |
10 | 117654963816 |
11 | 45996183795 |
12 | 1a9764ab3a0 |
13 | b1304042b0 |
14 | 59a1b1358c |
15 | 30d918a046 |
hex | 1b64c84668 |
117654963816 has 32 divisors (see below), whose sum is σ = 316763364960. Its totient is φ = 36201527232.
The previous prime is 117654963779. The next prime is 117654963817. The reversal of 117654963816 is 618369456711.
It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (117654963817) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188549310 + ... + 188549933.
It is an arithmetic number, because the mean of its divisors is an integer number (9898855155).
Almost surely, 2117654963816 is an apocalyptic number.
It is an amenable number.
117654963816 is an abundant number, since it is smaller than the sum of its proper divisors (199108401144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
117654963816 is a wasteful number, since it uses less digits than its factorization.
117654963816 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 377099265 (or 377099261 counting only the distinct ones).
The product of its digits is 6531840, while the sum is 57.
The spelling of 117654963816 in words is "one hundred seventeen billion, six hundred fifty-four million, nine hundred sixty-three thousand, eight hundred sixteen".
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