Base | Representation |
---|---|
bin | 110010111001110100… |
… | …111010101001011100 |
3 | 12020002011021201002021 |
4 | 302321310322221130 |
5 | 1343414224423340 |
6 | 41035330505524 |
7 | 3643313036356 |
oct | 627164725134 |
9 | 166064251067 |
10 | 54657264220 |
11 | 211a8667649 |
12 | a7147352a4 |
13 | 52008b9980 |
14 | 29070960d6 |
15 | 164d699e4a |
hex | cb9d3aa5c |
54657264220 has 48 divisors (see below), whose sum is σ = 123711295680. Its totient is φ = 20164525056.
The previous prime is 54657264203. The next prime is 54657264257. The reversal of 54657264220 is 2246275645.
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, 232036 + ... + 403924.
It is an arithmetic number, because the mean of its divisors is an integer number (2577318660).
Almost surely, 254657264220 is an apocalyptic number.
It is an amenable number.
54657264220 is an abundant number, since it is smaller than the sum of its proper divisors (69054031460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54657264220 is a wasteful number, since it uses less digits than its factorization.
54657264220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173134 (or 173132 counting only the distinct ones).
The product of its (nonzero) digits is 806400, while the sum is 43.
The spelling of 54657264220 in words is "fifty-four billion, six hundred fifty-seven million, two hundred sixty-four thousand, two hundred twenty".
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