Base | Representation |
---|---|
bin | 11100101001111011… |
… | …11010101011001000 |
3 | 1110201011000100110120 |
4 | 32110331322223020 |
5 | 223001321122333 |
6 | 11022315543240 |
7 | 1053143132151 |
oct | 162475725310 |
9 | 43634010416 |
10 | 15384160968 |
11 | 6584a59920 |
12 | 2b9415ab20 |
13 | 15b2303137 |
14 | a5d264928 |
15 | 6008e9db3 |
hex | 394f7aac8 |
15384160968 has 32 divisors (see below), whose sum is σ = 41956803360. Its totient is φ = 4661866880.
The previous prime is 15384160951. The next prime is 15384160973. The reversal of 15384160968 is 86906148351.
It is a self number, because there is not a number n which added to its sum of digits gives 15384160968.
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, 29136405 + ... + 29136932.
It is an arithmetic number, because the mean of its divisors is an integer number (1311150105).
Almost surely, 215384160968 is an apocalyptic number.
It is an amenable number.
15384160968 is an abundant number, since it is smaller than the sum of its proper divisors (26572642392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15384160968 is a wasteful number, since it uses less digits than its factorization.
15384160968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58273357 (or 58273353 counting only the distinct ones).
The product of its (nonzero) digits is 1244160, while the sum is 51.
The spelling of 15384160968 in words is "fifteen billion, three hundred eighty-four million, one hundred sixty thousand, nine hundred sixty-eight".
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