Base | Representation |
---|---|
bin | 10001001101011101… |
… | …001011101101110110 |
3 | 1202200212012000011021 |
4 | 101031131023231312 |
5 | 300321204134412 |
6 | 12253404531354 |
7 | 1222636003441 |
oct | 211535135566 |
9 | 52625160137 |
10 | 18479364982 |
11 | 7923135471 |
12 | 36b8850b5a |
13 | 198663c1c0 |
14 | c74370658 |
15 | 7324e7607 |
hex | 44d74bb76 |
18479364982 has 32 divisors (see below), whose sum is σ = 30705776640. Its totient is φ = 8286878880.
The previous prime is 18479364947. The next prime is 18479364991. The reversal of 18479364982 is 28946397481.
18479364982 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 18479364982.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170269 + ... + 256807.
It is an arithmetic number, because the mean of its divisors is an integer number (959555520).
Almost surely, 218479364982 is an apocalyptic number.
18479364982 is a deficient number, since it is larger than the sum of its proper divisors (12226411658).
18479364982 is a wasteful number, since it uses less digits than its factorization.
18479364982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86788.
The product of its digits is 20901888, while the sum is 61.
The spelling of 18479364982 in words is "eighteen billion, four hundred seventy-nine million, three hundred sixty-four thousand, nine hundred eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •