Base | Representation |
---|---|
bin | 11101100111000011… |
… | …111001010100110000 |
3 | 10001001202201200212021 |
4 | 131213003321110300 |
5 | 1010103211024202 |
6 | 22334512241224 |
7 | 2203611141160 |
oct | 354703712460 |
9 | 101052650767 |
10 | 31793845552 |
11 | 12535884817 |
12 | 61b3840214 |
13 | 2cc8c0ba81 |
14 | 177879c5a0 |
15 | c61368a37 |
hex | 7670f9530 |
31793845552 has 40 divisors (see below), whose sum is σ = 70649494016. Its totient is φ = 13577772096.
The previous prime is 31793845429. The next prime is 31793845561. The reversal of 31793845552 is 25554839713.
It is a super-2 number, since 2×317938455522 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 31793845552.
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, 469848 + ... + 533239.
Almost surely, 231793845552 is an apocalyptic number.
It is an amenable number.
31793845552 is an abundant number, since it is smaller than the sum of its proper divisors (38855648464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31793845552 is a wasteful number, since it uses less digits than its factorization.
31793845552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1003385 (or 1003379 counting only the distinct ones).
The product of its digits is 4536000, while the sum is 52.
The spelling of 31793845552 in words is "thirty-one billion, seven hundred ninety-three million, eight hundred forty-five thousand, five hundred fifty-two".
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