Base | Representation |
---|---|
bin | 10000111001110011… |
… | …100000111100110100 |
3 | 1201211212211000020221 |
4 | 100321303200330310 |
5 | 244132304043204 |
6 | 12200550304124 |
7 | 1211523455542 |
oct | 207163407464 |
9 | 51755730227 |
10 | 18149674804 |
11 | 7774022348 |
12 | 3626358044 |
13 | 1933247461 |
14 | c4266cd92 |
15 | 7135c1654 |
hex | 439ce0f34 |
18149674804 has 12 divisors (see below), whose sum is σ = 31921540000. Its totient is φ = 9029234808.
The previous prime is 18149674799. The next prime is 18149674819. The reversal of 18149674804 is 40847694181.
It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 11399754 + ... + 11401345.
Almost surely, 218149674804 is an apocalyptic number.
It is an amenable number.
18149674804 is a deficient number, since it is larger than the sum of its proper divisors (13771865196).
18149674804 is a wasteful number, since it uses less digits than its factorization.
18149674804 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22801302 (or 22801300 counting only the distinct ones).
The product of its (nonzero) digits is 1548288, while the sum is 52.
The spelling of 18149674804 in words is "eighteen billion, one hundred forty-nine million, six hundred seventy-four thousand, eight hundred four".
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