Base | Representation |
---|---|
bin | 1001010101001111… |
… | …1010011111100010 |
3 | 20110120122110222110 |
4 | 2111103322133202 |
5 | 20112241304011 |
6 | 1052323220150 |
7 | 116035236234 |
oct | 22523723742 |
9 | 6416573873 |
10 | 2505025506 |
11 | 1076026815 |
12 | 59ab17656 |
13 | 30bc9ba19 |
14 | 19a99c254 |
15 | e9dbeba6 |
hex | 954fa7e2 |
2505025506 has 32 divisors (see below), whose sum is σ = 5072129280. Its totient is φ = 824683904.
The previous prime is 2505025499. The next prime is 2505025511. The reversal of 2505025506 is 6055205052.
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, 586876 + ... + 591128.
It is an arithmetic number, because the mean of its divisors is an integer number (158504040).
Almost surely, 22505025506 is an apocalyptic number.
2505025506 is an abundant number, since it is smaller than the sum of its proper divisors (2567103774).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2505025506 is a wasteful number, since it uses less digits than its factorization.
2505025506 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5450.
The product of its (nonzero) digits is 15000, while the sum is 30.
The square root of 2505025506 is about 50050.2298296421. The cubic root of 2505025506 is about 1358.1176210713.
The spelling of 2505025506 in words is "two billion, five hundred five million, twenty-five thousand, five hundred six".
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