Base | Representation |
---|---|
bin | 1001000110011110011101… |
… | …11111101001110001010110 |
3 | 2121212021220221021022202200 |
4 | 10203033032333221301112 |
5 | 10110401102202042401 |
6 | 110322102321345330 |
7 | 4133641526142255 |
oct | 443171677516126 |
9 | 77767827238680 |
10 | 20013725424726 |
11 | 6416856277860 |
12 | 22b2964198246 |
13 | b22394a57427 |
14 | 4d295309c79c |
15 | 24a909d2d686 |
hex | 1233cefe9c56 |
20013725424726 has 48 divisors (see below), whose sum is σ = 47511742084560. Its totient is φ = 6038281575360.
The previous prime is 20013725424697. The next prime is 20013725424743. The reversal of 20013725424726 is 62742452731002.
20013725424726 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 37 + 2 + 542 + 4 + 72 + 6 = 666.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220652085 + ... + 220742768.
It is an arithmetic number, because the mean of its divisors is an integer number (989827960095).
Almost surely, 220013725424726 is an apocalyptic number.
20013725424726 is an abundant number, since it is smaller than the sum of its proper divisors (27498016659834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20013725424726 is a wasteful number, since it uses less digits than its factorization.
20013725424726 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 441395101 (or 441395098 counting only the distinct ones).
The product of its (nonzero) digits is 1128960, while the sum is 45.
The spelling of 20013725424726 in words is "twenty trillion, thirteen billion, seven hundred twenty-five million, four hundred twenty-four thousand, seven hundred twenty-six".
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