Base | Representation |
---|---|
bin | 110111000001101011… |
… | …1010010101000001100 |
3 | 102022000100000021221022 |
4 | 1232003113102220030 |
5 | 3414002004203100 |
6 | 130141411053312 |
7 | 11352212515013 |
oct | 1560327225014 |
9 | 368010007838 |
10 | 118168037900 |
11 | 4612985a960 |
12 | 1aa9a2a1238 |
13 | b1b27b6223 |
14 | 5a0dd0da7a |
15 | 3119236e85 |
hex | 1b835d2a0c |
118168037900 has 144 divisors (see below), whose sum is σ = 287917822080. Its totient is φ = 41731046400.
The previous prime is 118168037893. The next prime is 118168037987. The reversal of 118168037900 is 9730861811.
It is a super-2 number, since 2×1181680379002 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5375732 + ... + 5397668.
It is an arithmetic number, because the mean of its divisors is an integer number (1999429320).
Almost surely, 2118168037900 is an apocalyptic number.
118168037900 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 118168037900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143958911040).
118168037900 is an abundant number, since it is smaller than the sum of its proper divisors (169749784180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118168037900 is a wasteful number, since it uses less digits than its factorization.
118168037900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22104 (or 22097 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 44.
The spelling of 118168037900 in words is "one hundred eighteen billion, one hundred sixty-eight million, thirty-seven thousand, nine hundred".
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