Base | Representation |
---|---|
bin | 11101100101100011… |
… | …111101101001010000 |
3 | 10001000000102001010010 |
4 | 131211203331221100 |
5 | 1010030241304144 |
6 | 22332213234520 |
7 | 2203154321052 |
oct | 354543755120 |
9 | 101000361103 |
10 | 31768697424 |
11 | 12522668642 |
12 | 61a7332a40 |
13 | 2cc3945319 |
14 | 17752d38d2 |
15 | c5e04c5b9 |
hex | 7658fda50 |
31768697424 has 40 divisors (see below), whose sum is σ = 82084280992. Its totient is φ = 10587611520.
The previous prime is 31768697413. The next prime is 31768697449. The reversal of 31768697424 is 42479686713.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214554 + ... + 331014.
Almost surely, 231768697424 is an apocalyptic number.
It is an amenable number.
31768697424 is an abundant number, since it is smaller than the sum of its proper divisors (50315583568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31768697424 is a wasteful number, since it uses less digits than its factorization.
31768697424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122155 (or 122149 counting only the distinct ones).
The product of its digits is 12192768, while the sum is 57.
The spelling of 31768697424 in words is "thirty-one billion, seven hundred sixty-eight million, six hundred ninety-seven thousand, four hundred twenty-four".
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