Base | Representation |
---|---|
bin | 1001010010001010… |
… | …1010100111100001 |
3 | 20102200100120200022 |
4 | 2110202222213201 |
5 | 20100440143200 |
6 | 1051142403225 |
7 | 115520426432 |
oct | 22442524741 |
9 | 6380316608 |
10 | 2492115425 |
11 | 1069809228 |
12 | 596730515 |
13 | 3093cb717 |
14 | 198d9b489 |
15 | e8bbe885 |
hex | 948aa9e1 |
2492115425 has 12 divisors (see below), whose sum is σ = 3272001516. Its totient is φ = 1876416000.
The previous prime is 2492115403. The next prime is 2492115469. The reversal of 2492115425 is 5245112942.
It can be written as a sum of positive squares in 6 ways, for example, as 176677264 + 2315438161 = 13292^2 + 48119^2 .
It is not a de Polignac number, because 2492115425 - 212 = 2492111329 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2931476 + ... + 2932325.
It is an arithmetic number, because the mean of its divisors is an integer number (272666793).
Almost surely, 22492115425 is an apocalyptic number.
2492115425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2492115425 is a deficient number, since it is larger than the sum of its proper divisors (779886091).
2492115425 is a wasteful number, since it uses less digits than its factorization.
2492115425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5863828 (or 5863823 counting only the distinct ones).
The product of its digits is 28800, while the sum is 35.
The square root of 2492115425 is about 49921.0919852521. The cubic root of 2492115425 is about 1355.7805037482.
The spelling of 2492115425 in words is "two billion, four hundred ninety-two million, one hundred fifteen thousand, four hundred twenty-five".
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