| Base | Representation |
|---|---|
| bin | 110111000110001011… |
| … | …0111100101000001000 |
| 3 | 102022101211222001110000 |
| 4 | 1232030112330220020 |
| 5 | 3414304122131403 |
| 6 | 130204401323000 |
| 7 | 11356024263540 |
| oct | 1561426745010 |
| 9 | 368354861400 |
| 10 | 118318942728 |
| 11 | 461a6a5a998 |
| 12 | 1ab20936460 |
| 13 | b207b40c1c |
| 14 | 5a25d92320 |
| 15 | 31275e47a3 |
| hex | 1b8c5bca08 |
118318942728 has 240 divisors, whose sum is σ = 391371963840. Its totient is φ = 32713709760.
The previous prime is 118318942727. The next prime is 118318942741. The reversal of 118318942728 is 827249813811.
118318942728 is a `hidden beast` number, since 1 + 18 + 3 + 189 + 427 + 28 = 666.
118318942728 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (118318942727) by changing a digit.
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 59 ways as a sum of consecutive naturals, for example, 4345525 + ... + 4372667.
It is an arithmetic number, because the mean of its divisors is an integer number (1630716516).
Almost surely, 2118318942728 is an apocalyptic number.
118318942728 is a gapful number since it is divisible by the number (18) 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 118318942728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195685981920).
118318942728 is an abundant number, since it is smaller than the sum of its proper divisors (273053021112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118318942728 is a wasteful number, since it uses less digits than its factorization.
118318942728 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27230 (or 27186 counting only the distinct ones).
The product of its digits is 1548288, while the sum is 54.
The spelling of 118318942728 in words is "one hundred eighteen billion, three hundred eighteen million, nine hundred forty-two thousand, seven hundred twenty-eight".
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