Base | Representation |
---|---|
bin | 1110001011101… |
… | …11111001001000 |
3 | 22021212211002220 |
4 | 13011313321020 |
5 | 220424331133 |
6 | 15450054040 |
7 | 2643212646 |
oct | 705677110 |
9 | 267784086 |
10 | 118980168 |
11 | 6118561a |
12 | 33a1a320 |
13 | 1b85a988 |
14 | 11b32196 |
15 | a6a35b3 |
hex | 7177e48 |
118980168 has 32 divisors (see below), whose sum is σ = 301039200. Its totient is φ = 39181568.
The previous prime is 118980163. The next prime is 118980181. The reversal of 118980168 is 861089811.
It is not an unprimeable number, because it can be changed into a prime (118980163) 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, 27873 + ... + 31856.
It is an arithmetic number, because the mean of its divisors is an integer number (9407475).
Almost surely, 2118980168 is an apocalyptic number.
It is an amenable number.
118980168 is an abundant number, since it is smaller than the sum of its proper divisors (182059032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118980168 is a wasteful number, since it uses less digits than its factorization.
118980168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59821 (or 59817 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 42.
The square root of 118980168 is about 10907.8030785305. The cubic root of 118980168 is about 491.8411477386.
The spelling of 118980168 in words is "one hundred eighteen million, nine hundred eighty thousand, one hundred sixty-eight".
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