Base | Representation |
---|---|
bin | 1001001101010011110000… |
… | …10010000100001010000100 |
3 | 2122200201220100110020122211 |
4 | 10212221320102010022010 |
5 | 10123222403410204014 |
6 | 111022010223233204 |
7 | 4156622360535460 |
oct | 446517022041204 |
9 | 78621810406584 |
10 | 20248493834884 |
11 | 64a7379990127 |
12 | 2330363748804 |
13 | b3b56a302463 |
14 | 500064a034a0 |
15 | 251a9a838cc4 |
hex | 126a78484284 |
20248493834884 has 48 divisors (see below), whose sum is σ = 43780527253120. Its totient is φ = 7998998572800.
The previous prime is 20248493834797. The next prime is 20248493834927. The reversal of 20248493834884 is 48843839484202.
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, 514319217 + ... + 514358584.
Almost surely, 220248493834884 is an apocalyptic number.
It is an amenable number.
20248493834884 is an abundant number, since it is smaller than the sum of its proper divisors (23532033418236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20248493834884 is a wasteful number, since it uses less digits than its factorization.
20248493834884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1028677868 (or 1028677866 counting only the distinct ones).
The product of its (nonzero) digits is 339738624, while the sum is 67.
The spelling of 20248493834884 in words is "twenty trillion, two hundred forty-eight billion, four hundred ninety-three million, eight hundred thirty-four thousand, eight hundred eighty-four".
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