Base | Representation |
---|---|
bin | 10100010101111110… |
… | …00100101101111000 |
3 | 1001012011011002211122 |
4 | 22022333010231320 |
5 | 134331430143132 |
6 | 5003430244412 |
7 | 534436062146 |
oct | 121277045570 |
9 | 31164132748 |
10 | 10921724792 |
11 | 46a5035540 |
12 | 21497b6708 |
13 | 105094c364 |
14 | 758736596 |
15 | 43dc7b912 |
hex | 28afc4b78 |
10921724792 has 32 divisors (see below), whose sum is σ = 22344156720. Its totient is φ = 4963472640.
The previous prime is 10921724773. The next prime is 10921724867. The reversal of 10921724792 is 29742712901.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679958 + ... + 695834.
Almost surely, 210921724792 is an apocalyptic number.
It is an amenable number.
10921724792 is an abundant number, since it is smaller than the sum of its proper divisors (11422431928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10921724792 is a wasteful number, since it uses less digits than its factorization.
10921724792 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23711 (or 23707 counting only the distinct ones).
The product of its (nonzero) digits is 127008, while the sum is 44.
The spelling of 10921724792 in words is "ten billion, nine hundred twenty-one million, seven hundred twenty-four thousand, seven hundred ninety-two".
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