Base | Representation |
---|---|
bin | 10011010010101000… |
… | …101111000011111100 |
3 | 1222110120121012002221 |
4 | 103102220233003330 |
5 | 314410210404233 |
6 | 13303223455124 |
7 | 1332210036535 |
oct | 232250570374 |
9 | 58416535087 |
10 | 20713763068 |
11 | 886a419859 |
12 | 4020bb74a4 |
13 | 1c5152564b |
14 | 100700368c |
15 | 81375b42d |
hex | 4d2a2f0fc |
20713763068 has 12 divisors (see below), whose sum is σ = 37499054040. Its totient is φ = 9999747632.
The previous prime is 20713763029. The next prime is 20713763069. The reversal of 20713763068 is 86036731702.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20713763069) 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, 89283346 + ... + 89283577.
It is an arithmetic number, because the mean of its divisors is an integer number (3124921170).
Almost surely, 220713763068 is an apocalyptic number.
It is an amenable number.
20713763068 is a deficient number, since it is larger than the sum of its proper divisors (16785290972).
20713763068 is a wasteful number, since it uses less digits than its factorization.
20713763068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178566956 (or 178566954 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 43.
The spelling of 20713763068 in words is "twenty billion, seven hundred thirteen million, seven hundred sixty-three thousand, sixty-eight".
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