Base | Representation |
---|---|
bin | 110110111001111010… |
… | …0101100000110101111 |
3 | 102021100011101220002110 |
4 | 1231303310230012233 |
5 | 3412433232341400 |
6 | 130055454455103 |
7 | 11342565406251 |
oct | 1556364540657 |
9 | 367304356073 |
10 | 117907308975 |
11 | 46005669405 |
12 | 1aa26b04493 |
13 | b170788261 |
14 | 59c743dcd1 |
15 | 31013d3e50 |
hex | 1b73d2c1af |
117907308975 has 24 divisors (see below), whose sum is σ = 201662159760. Its totient is φ = 60715486720.
The previous prime is 117907308947. The next prime is 117907308983. The reversal of 117907308975 is 579803709711.
It is a happy number.
It is not a de Polignac number, because 117907308975 - 28 = 117907308719 is a prime.
It is a super-2 number, since 2×1179073089752 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27102954 + ... + 27107303.
It is an arithmetic number, because the mean of its divisors is an integer number (8402589990).
Almost surely, 2117907308975 is an apocalyptic number.
117907308975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
117907308975 is a deficient number, since it is larger than the sum of its proper divisors (83754850785).
117907308975 is a wasteful number, since it uses less digits than its factorization.
117907308975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54210299 (or 54210294 counting only the distinct ones).
The product of its (nonzero) digits is 3333960, while the sum is 57.
The spelling of 117907308975 in words is "one hundred seventeen billion, nine hundred seven million, three hundred eight thousand, nine hundred seventy-five".
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