Base | Representation |
---|---|
bin | 10010101100100100… |
… | …001100010000000000 |
3 | 1220211001201120121200 |
4 | 102230210030100000 |
5 | 312103202201241 |
6 | 13120005421200 |
7 | 1310323001460 |
oct | 225444142000 |
9 | 56731646550 |
10 | 20075037696 |
11 | 8571920a4a |
12 | 3a8310a800 |
13 | 1b7c0bb43c |
14 | d86259ba0 |
15 | 7c763e4b6 |
hex | 4ac90c400 |
20075037696 has 132 divisors (see below), whose sum is σ = 66247339392. Its totient is φ = 5735706624.
The previous prime is 20075037677. The next prime is 20075037757. The reversal of 20075037696 is 69673057002.
20075037696 is a `hidden beast` number, since 200 + 75 + 0 + 376 + 9 + 6 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91080 + ... + 220103.
Almost surely, 220075037696 is an apocalyptic number.
It is an amenable number.
20075037696 is an abundant number, since it is smaller than the sum of its proper divisors (46172301696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20075037696 is a wasteful number, since it uses less digits than its factorization.
20075037696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 311216 (or 311195 counting only the distinct ones).
The product of its (nonzero) digits is 476280, while the sum is 45.
The spelling of 20075037696 in words is "twenty billion, seventy-five million, thirty-seven thousand, six hundred ninety-six".
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