Base | Representation |
---|---|
bin | 10011001001011110… |
… | …111111100001101100 |
3 | 1222001212200002120000 |
4 | 103021132333201230 |
5 | 314101403322444 |
6 | 13240100424300 |
7 | 1325333636142 |
oct | 231136774154 |
9 | 58055602500 |
10 | 20560214124 |
11 | 87a07831aa |
12 | 3b996a8090 |
13 | 1c28783298 |
14 | dd0873592 |
15 | 80502a469 |
hex | 4c97bf86c |
20560214124 has 30 divisors (see below), whose sum is σ = 53748461844. Its totient is φ = 6853404600.
The previous prime is 20560214107. The next prime is 20560214153. The reversal of 20560214124 is 42141206502.
20560214124 is a `hidden beast` number, since 20 + 5 + 602 + 14 + 1 + 24 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31728402 + ... + 31729049.
Almost surely, 220560214124 is an apocalyptic number.
It is an amenable number.
20560214124 is an abundant number, since it is smaller than the sum of its proper divisors (33188247720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20560214124 is a wasteful number, since it uses less digits than its factorization.
20560214124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63457467 (or 63457456 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The spelling of 20560214124 in words is "twenty billion, five hundred sixty million, two hundred fourteen thousand, one hundred twenty-four".
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