Base | Representation |
---|---|
bin | 10011010010100111… |
… | …110100110001111000 |
3 | 1222110120011001122022 |
4 | 103102213310301320 |
5 | 314410130234334 |
6 | 13303214414012 |
7 | 1332205023542 |
oct | 232247646170 |
9 | 58416131568 |
10 | 20713524344 |
11 | 886a276467 |
12 | 4020b01308 |
13 | 1c51470aa6 |
14 | 1006d80692 |
15 | 81371082e |
hex | 4d29f4c78 |
20713524344 has 16 divisors (see below), whose sum is σ = 38839963320. Its totient is φ = 10356200800.
The previous prime is 20713524343. The next prime is 20713524383. The reversal of 20713524344 is 44342531702.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20713524343) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115562 + ... + 234054.
Almost surely, 220713524344 is an apocalyptic number.
It is an amenable number.
20713524344 is a deficient number, since it is larger than the sum of its proper divisors (18126438976).
20713524344 is a wasteful number, since it uses less digits than its factorization.
20713524344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140350 (or 140346 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 35.
The spelling of 20713524344 in words is "twenty billion, seven hundred thirteen million, five hundred twenty-four thousand, three hundred forty-four".
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