Base | Representation |
---|---|
bin | 1001000110011110011101… |
… | …11110010100101001011001 |
3 | 2121212021220220121121111000 |
4 | 10203033032332110221121 |
5 | 10110401102104413212 |
6 | 110322102310055213 |
7 | 4133641523160606 |
oct | 443171676245131 |
9 | 77767826547430 |
10 | 20013725076057 |
11 | 64168560598a9 |
12 | 22b296404a509 |
13 | b2239496480b |
14 | 4d295300b6ad |
15 | 24a909cb01dc |
hex | 1233cef94a59 |
20013725076057 has 16 divisors (see below), whose sum is σ = 29661224086080. Its totient is φ = 13337415929376.
The previous prime is 20013725075987. The next prime is 20013725076061. The reversal of 20013725076057 is 75067052731002.
20013725076057 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 37 + 2 + 5 + 0 + 7 + 605 + 7 = 666.
It is not a de Polignac number, because 20013725076057 - 222 = 20013720881753 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20013725071057) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140690223 + ... + 140832404.
It is an arithmetic number, because the mean of its divisors is an integer number (1853826505380).
Almost surely, 220013725076057 is an apocalyptic number.
20013725076057 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
It is an amenable number.
20013725076057 is a deficient number, since it is larger than the sum of its proper divisors (9647499010023).
20013725076057 is a wasteful number, since it uses less digits than its factorization.
20013725076057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 281525269 (or 281525263 counting only the distinct ones).
The product of its (nonzero) digits is 617400, while the sum is 45.
The spelling of 20013725076057 in words is "twenty trillion, thirteen billion, seven hundred twenty-five million, seventy-six thousand, fifty-seven".
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