Base | Representation |
---|---|
bin | 10111100000001011… |
… | …001000111111000100 |
3 | 2102010201201011122120 |
4 | 113200023020333010 |
5 | 403140334301002 |
6 | 15332043525540 |
7 | 1552240133121 |
oct | 274013107704 |
9 | 72121634576 |
10 | 25235853252 |
11 | a77aa88075 |
12 | 4a835298b0 |
13 | 24c2364a5c |
14 | 131581d748 |
15 | 9ca75ecbc |
hex | 5e02c8fc4 |
25235853252 has 48 divisors (see below), whose sum is σ = 62952769152. Its totient is φ = 7840258560.
The previous prime is 25235853229. The next prime is 25235853311.
25235853252 is nontrivially palindromic in base 10.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579499 + ... + 621522.
It is an arithmetic number, because the mean of its divisors is an integer number (1311516024).
Almost surely, 225235853252 is an apocalyptic number.
It is an amenable number.
25235853252 is an abundant number, since it is smaller than the sum of its proper divisors (37716915900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25235853252 is a wasteful number, since it uses less digits than its factorization.
25235853252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1201148 (or 1201146 counting only the distinct ones).
The product of its digits is 720000, while the sum is 42.
The spelling of 25235853252 in words is "twenty-five billion, two hundred thirty-five million, eight hundred fifty-three thousand, two hundred fifty-two".
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