Base | Representation |
---|---|
bin | 10111110000001011… |
… | …010001101110000010 |
3 | 2102211102212220221110 |
4 | 113300023101232002 |
5 | 404213101340412 |
6 | 15414434104150 |
7 | 1562010116100 |
oct | 276013215602 |
9 | 72742786843 |
10 | 25504324482 |
11 | a8a858751a |
12 | 4b3941b056 |
13 | 2535b73a80 |
14 | 133d346c70 |
15 | 9e40e1d3c |
hex | 5f02d1b82 |
25504324482 has 48 divisors (see below), whose sum is σ = 63900954432. Its totient is φ = 6726414240.
The previous prime is 25504324481. The next prime is 25504324501. The reversal of 25504324482 is 28442340552.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a self number, because there is not a number n which added to its sum of digits gives 25504324482.
It is not an unprimeable number, because it can be changed into a prime (25504324481) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3332694 + ... + 3340337.
It is an arithmetic number, because the mean of its divisors is an integer number (1331269884).
Almost surely, 225504324482 is an apocalyptic number.
25504324482 is an abundant number, since it is smaller than the sum of its proper divisors (38396629950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25504324482 is a wasteful number, since it uses less digits than its factorization.
25504324482 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6673063 (or 6673056 counting only the distinct ones).
The product of its (nonzero) digits is 307200, while the sum is 39.
The spelling of 25504324482 in words is "twenty-five billion, five hundred four million, three hundred twenty-four thousand, four hundred eighty-two".
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