Base | Representation |
---|---|
bin | 110111010111000001… |
… | …1111100010010000000 |
3 | 102100212020221112200110 |
4 | 1232232003330102000 |
5 | 3421433400322140 |
6 | 130340440551320 |
7 | 11406031415136 |
oct | 1565603742200 |
9 | 370766845613 |
10 | 118884385920 |
11 | 46467155813 |
12 | 1b05a182540 |
13 | b29802a6b1 |
14 | 5a7b101756 |
15 | 315c088380 |
hex | 1bae0fc480 |
118884385920 has 64 divisors (see below), whose sum is σ = 378943986240. Its totient is φ = 31702502400.
The previous prime is 118884385909. The next prime is 118884385927. The reversal of 118884385920 is 29583488811.
118884385920 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (64).
It is not an unprimeable number, because it can be changed into a prime (118884385927) 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 7 ways as a sum of consecutive naturals, for example, 30957556 + ... + 30961395.
It is an arithmetic number, because the mean of its divisors is an integer number (5920999785).
Almost surely, 2118884385920 is an apocalyptic number.
118884385920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
118884385920 is an abundant number, since it is smaller than the sum of its proper divisors (260059600320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118884385920 is an equidigital number, since it uses as much as digits as its factorization.
118884385920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61918973 (or 61918961 counting only the distinct ones).
The product of its (nonzero) digits is 4423680, while the sum is 57.
The spelling of 118884385920 in words is "one hundred eighteen billion, eight hundred eighty-four million, three hundred eighty-five thousand, nine hundred twenty".
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