Base | Representation |
---|---|
bin | 100111110111100111… |
… | …000111010111010100 |
3 | 11002111102120001112110 |
4 | 213313213013113110 |
5 | 1200133041304141 |
6 | 31355515551020 |
7 | 3043562626221 |
oct | 476747072724 |
9 | 132442501473 |
10 | 42808931796 |
11 | 17178587084 |
12 | 836875b470 |
13 | 4062cb9097 |
14 | 2101678948 |
15 | 11a83d7e16 |
hex | 9f79c75d4 |
42808931796 has 24 divisors (see below), whose sum is σ = 99891107680. Its totient is φ = 14269129632.
The previous prime is 42808931731. The next prime is 42808931801. The reversal of 42808931796 is 69713980824.
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, 442050 + ... + 530118.
Almost surely, 242808931796 is an apocalyptic number.
It is an amenable number.
42808931796 is an abundant number, since it is smaller than the sum of its proper divisors (57082175884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42808931796 is a wasteful number, since it uses less digits than its factorization.
42808931796 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128583 (or 128581 counting only the distinct ones).
The product of its (nonzero) digits is 5225472, while the sum is 57.
The spelling of 42808931796 in words is "forty-two billion, eight hundred eight million, nine hundred thirty-one thousand, seven hundred ninety-six".
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