Base | Representation |
---|---|
bin | 110110100010001000… |
… | …1000101000001001000 |
3 | 102012021120002012001000 |
4 | 1231010101011001020 |
5 | 3404320004212210 |
6 | 125444353455000 |
7 | 11314036566264 |
oct | 1550421050110 |
9 | 365246065030 |
10 | 117109444680 |
11 | 45736257128 |
12 | 1a843871460 |
13 | b0743a24c7 |
14 | 594d4ad0a4 |
15 | 30a632eac0 |
hex | 1b44445048 |
117109444680 has 64 divisors (see below), whose sum is σ = 390364819200. Its totient is φ = 31229184960.
The previous prime is 117109444643. The next prime is 117109444681. The reversal of 117109444680 is 86444901711.
117109444680 is a `hidden beast` number, since 117 + 1 + 0 + 94 + 446 + 8 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (117109444681) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54216256 + ... + 54218415.
It is an arithmetic number, because the mean of its divisors is an integer number (6099450300).
Almost surely, 2117109444680 is an apocalyptic number.
117109444680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
117109444680 is an abundant number, since it is smaller than the sum of its proper divisors (273255374520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
117109444680 is a wasteful number, since it uses less digits than its factorization.
117109444680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108434691 (or 108434681 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 45.
The spelling of 117109444680 in words is "one hundred seventeen billion, one hundred nine million, four hundred forty-four thousand, six hundred eighty".
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