Base | Representation |
---|---|
bin | 10010110011000101… |
… | …100101000001000000 |
3 | 1221002200121110110011 |
4 | 102303011211001000 |
5 | 312314210000214 |
6 | 13134514514304 |
7 | 1313122010200 |
oct | 226305450100 |
9 | 57080543404 |
10 | 20184453184 |
11 | 8618663475 |
12 | 3ab3895994 |
13 | 1b9897a72c |
14 | d969bc400 |
15 | 7d2053ac4 |
hex | 4b3165040 |
20184453184 has 189 divisors, whose sum is σ = 48523835007. Its totient is φ = 8306097408.
The previous prime is 20184453169. The next prime is 20184453203. The reversal of 20184453184 is 48135448102.
The square root of 20184453184 is 142072.
It is a perfect power (a square), and thus also a powerful number.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 342109347 + ... + 342109405.
Almost surely, 220184453184 is an apocalyptic number.
20184453184 is the 142072-nd square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20184453184
20184453184 is an abundant number, since it is smaller than the sum of its proper divisors (28339381823).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20184453184 is an frugal number, since it uses more digits than its factorization.
20184453184 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 230 (or 111 counting only the distinct ones).
The product of its (nonzero) digits is 122880, while the sum is 40.
The spelling of 20184453184 in words is "twenty billion, one hundred eighty-four million, four hundred fifty-three thousand, one hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •