Base | Representation |
---|---|
bin | 110011001101000000… |
… | …101111011000001100 |
3 | 12020220120221020011010 |
4 | 303031000233120030 |
5 | 1400044124142032 |
6 | 41131305325220 |
7 | 3654301621230 |
oct | 631500573014 |
9 | 166816836133 |
10 | 54979130892 |
11 | 21353316864 |
12 | a7a4496810 |
13 | 52524a271a |
14 | 2937b1c5c0 |
15 | 166ba77ccc |
hex | ccd02f60c |
54979130892 has 96 divisors (see below), whose sum is σ = 158091655680. Its totient is φ = 14518586880.
The previous prime is 54979130837. The next prime is 54979130939. The reversal of 54979130892 is 29803197945.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354663 + ... + 485534.
It is an arithmetic number, because the mean of its divisors is an integer number (1646788080).
Almost surely, 254979130892 is an apocalyptic number.
It is an amenable number.
54979130892 is an abundant number, since it is smaller than the sum of its proper divisors (103112524788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54979130892 is a wasteful number, since it uses less digits than its factorization.
54979130892 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 840271 (or 840269 counting only the distinct ones).
The product of its (nonzero) digits is 4898880, while the sum is 57.
The spelling of 54979130892 in words is "fifty-four billion, nine hundred seventy-nine million, one hundred thirty thousand, eight hundred ninety-two".
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