Base | Representation |
---|---|
bin | 10000111100001100… |
… | …001100111110101010 |
3 | 1201221200010112220220 |
4 | 100330030030332222 |
5 | 244223030413114 |
6 | 12204540230510 |
7 | 1212520623231 |
oct | 207414147652 |
9 | 51850115826 |
10 | 18189701034 |
11 | 779468067a |
12 | 363783b436 |
13 | 193b61cc0b |
14 | c47acbb18 |
15 | 716d7b0a9 |
hex | 43c30cfaa |
18189701034 has 16 divisors (see below), whose sum is σ = 38294107680. Its totient is φ = 5744116080.
The previous prime is 18189700999. The next prime is 18189701207. The reversal of 18189701034 is 43010798181.
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 7 ways as a sum of consecutive naturals, for example, 79779277 + ... + 79779504.
It is an arithmetic number, because the mean of its divisors is an integer number (2393381730).
Almost surely, 218189701034 is an apocalyptic number.
18189701034 is an abundant number, since it is smaller than the sum of its proper divisors (20104406646).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18189701034 is a wasteful number, since it uses less digits than its factorization.
18189701034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 159558805.
The product of its (nonzero) digits is 48384, while the sum is 42.
The spelling of 18189701034 in words is "eighteen billion, one hundred eighty-nine million, seven hundred one thousand, thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •