Base | Representation |
---|---|
bin | 10000111001111110… |
… | …111101111101101110 |
3 | 1201212002110112210220 |
4 | 100321332331331232 |
5 | 244134041132410 |
6 | 12201134512210 |
7 | 1211561132142 |
oct | 207176757556 |
9 | 51762415726 |
10 | 18152677230 |
11 | 7775793096 |
12 | 3627365666 |
13 | 1933a58c3c |
14 | c42c11222 |
15 | 7139b6070 |
hex | 439fbdf6e |
18152677230 has 16 divisors (see below), whose sum is σ = 43566425424. Its totient is φ = 4840713920.
The previous prime is 18152677229. The next prime is 18152677259. The reversal of 18152677230 is 3277625181.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302544591 + ... + 302544650.
It is an arithmetic number, because the mean of its divisors is an integer number (2722901589).
Almost surely, 218152677230 is an apocalyptic number.
18152677230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
18152677230 is an abundant number, since it is smaller than the sum of its proper divisors (25413748194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18152677230 is a wasteful number, since it uses less digits than its factorization.
18152677230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 605089251.
The product of its (nonzero) digits is 141120, while the sum is 42.
The spelling of 18152677230 in words is "eighteen billion, one hundred fifty-two million, six hundred seventy-seven thousand, two hundred thirty".
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