Base | Representation |
---|---|
bin | 110110111100010110… |
… | …0000011010000000000 |
3 | 102021112211222200212010 |
4 | 1231320230003100000 |
5 | 3413120131234220 |
6 | 130111532132520 |
7 | 11344606235124 |
oct | 1557054032000 |
9 | 367484880763 |
10 | 117988930560 |
11 | 46047747966 |
12 | 1aa4a307140 |
13 | b184665757 |
14 | 59d4209584 |
15 | 31086581e0 |
hex | 1b78b03400 |
117988930560 has 176 divisors, whose sum is σ = 382553447616. Its totient is φ = 31032410112.
The previous prime is 117988930439. The next prime is 117988930589. The reversal of 117988930560 is 65039889711.
It is a self number, because there is not a number n which added to its sum of digits gives 117988930560.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068667 + ... + 1173893.
Almost surely, 2117988930560 is an apocalyptic number.
117988930560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 117988930560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191276723808).
117988930560 is an abundant number, since it is smaller than the sum of its proper divisors (264564517056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
117988930560 is a wasteful number, since it uses less digits than its factorization.
117988930560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105328 (or 105310 counting only the distinct ones).
The product of its (nonzero) digits is 3265920, while the sum is 57.
The spelling of 117988930560 in words is "one hundred seventeen billion, nine hundred eighty-eight million, nine hundred thirty thousand, five hundred sixty".
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