Base | Representation |
---|---|
bin | 100111110001010111… |
… | …111001111001010000 |
3 | 11002020010122020212021 |
4 | 213301113321321100 |
5 | 1144424243444133 |
6 | 31341300541224 |
7 | 3041152254313 |
oct | 476127717120 |
9 | 132203566767 |
10 | 42704281168 |
11 | 171244a955a |
12 | 83396b1814 |
13 | 4047407833 |
14 | 20d17d697a |
15 | 119e11552d |
hex | 9f15f9e50 |
42704281168 has 20 divisors (see below), whose sum is σ = 82784789728. Its totient is φ = 21340464480.
The previous prime is 42704281099. The next prime is 42704281189. The reversal of 42704281168 is 86118240724.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699546 + ... + 758137.
Almost surely, 242704281168 is an apocalyptic number.
It is an amenable number.
42704281168 is a deficient number, since it is larger than the sum of its proper divisors (40080508560).
42704281168 is a wasteful number, since it uses less digits than its factorization.
42704281168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1459522 (or 1459516 counting only the distinct ones).
The product of its (nonzero) digits is 172032, while the sum is 43.
The spelling of 42704281168 in words is "forty-two billion, seven hundred four million, two hundred eighty-one thousand, one hundred sixty-eight".
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