Base | Representation |
---|---|
bin | 10000110110100110… |
… | …011011111010111000 |
3 | 1201201010122201020020 |
4 | 100312212123322320 |
5 | 244030023232210 |
6 | 12151350130440 |
7 | 1210301510514 |
oct | 206646337270 |
9 | 51633581206 |
10 | 18095914680 |
11 | 7746743598 |
12 | 3610350a20 |
13 | 192507372c |
14 | c39477144 |
15 | 70da02770 |
hex | 43699beb8 |
18095914680 has 32 divisors (see below), whose sum is σ = 54287744400. Its totient is φ = 4825577216.
The previous prime is 18095914663. The next prime is 18095914691. The reversal of 18095914680 is 8641959081.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75399525 + ... + 75399764.
Almost surely, 218095914680 is an apocalyptic number.
18095914680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
18095914680 is an abundant number, since it is smaller than the sum of its proper divisors (36191829720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18095914680 is a wasteful number, since it uses less digits than its factorization.
18095914680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 150799303 (or 150799299 counting only the distinct ones).
The product of its (nonzero) digits is 622080, while the sum is 51.
The spelling of 18095914680 in words is "eighteen billion, ninety-five million, nine hundred fourteen thousand, six hundred eighty".
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