Base | Representation |
---|---|
bin | 110001101000000100… |
… | …100011111110000000 |
3 | 12002112120022200001001 |
4 | 301220010203332000 |
5 | 1333112110241140 |
6 | 40251252021344 |
7 | 3564316262251 |
oct | 615004437600 |
9 | 162476280031 |
10 | 53285633920 |
11 | 20664395492 |
12 | a3b1301854 |
13 | 50426920cc |
14 | 2816c4ab28 |
15 | 15bd05ae9a |
hex | c68123f80 |
53285633920 has 64 divisors (see below), whose sum is σ = 127449061200. Its totient is φ = 21303697408.
The previous prime is 53285633873. The next prime is 53285633941. The reversal of 53285633920 is 2933658235.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343007 + ... + 1382113.
Almost surely, 253285633920 is an apocalyptic number.
It is an amenable number.
53285633920 is an abundant number, since it is smaller than the sum of its proper divisors (74163427280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53285633920 is a wasteful number, since it uses less digits than its factorization.
53285633920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41255 (or 41243 counting only the distinct ones).
The product of its (nonzero) digits is 1166400, while the sum is 46.
The spelling of 53285633920 in words is "fifty-three billion, two hundred eighty-five million, six hundred thirty-three thousand, nine hundred twenty".
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