Base | Representation |
---|---|
bin | 10001100110111001… |
… | …010011010000011100 |
3 | 1210210121021202111111 |
4 | 101212321103100130 |
5 | 302204434310200 |
6 | 12404012431404 |
7 | 1236340522240 |
oct | 214671232034 |
9 | 53717252444 |
10 | 18906166300 |
11 | 802204662a |
12 | 37b7778564 |
13 | 1a23ba5868 |
14 | cb4d10420 |
15 | 759c020ba |
hex | 466e5341c |
18906166300 has 54 divisors (see below), whose sum is σ = 46896316152. Its totient is φ = 6480866880.
The previous prime is 18906166297. The next prime is 18906166309. The reversal of 18906166300 is 366160981.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18906166309) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3635302 + ... + 3640498.
Almost surely, 218906166300 is an apocalyptic number.
18906166300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
18906166300 is an abundant number, since it is smaller than the sum of its proper divisors (27990149852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18906166300 is an frugal number, since it uses more digits than its factorization.
18906166300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10415 (or 5211 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 40.
The spelling of 18906166300 in words is "eighteen billion, nine hundred six million, one hundred sixty-six thousand, three hundred".
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