Base | Representation |
---|---|
bin | 1001010101001111… |
… | …0101010101010100 |
3 | 20110120121101222201 |
4 | 2111103311111110 |
5 | 20112240114442 |
6 | 1052322534244 |
7 | 116035120513 |
oct | 22523652524 |
9 | 6416541881 |
10 | 2505004372 |
11 | 1076011952 |
12 | 59ab07384 |
13 | 30bc92210 |
14 | 19a99467a |
15 | e9db87b7 |
hex | 954f5554 |
2505004372 has 24 divisors (see below), whose sum is σ = 4724404776. Its totient is φ = 1155314688.
The previous prime is 2505004367. The next prime is 2505004373. The reversal of 2505004372 is 2734005052.
2505004372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 68989636 + 2436014736 = 8306^2 + 49356^2 .
It is a super-2 number, since 2×25050043722 = 12550093807478228768, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2505004372.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2505004373) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57708 + ... + 91324.
It is an arithmetic number, because the mean of its divisors is an integer number (196850199).
Almost surely, 22505004372 is an apocalyptic number.
It is an amenable number.
2505004372 is a deficient number, since it is larger than the sum of its proper divisors (2219400404).
2505004372 is a wasteful number, since it uses less digits than its factorization.
2505004372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35067 (or 35065 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 28.
The square root of 2505004372 is about 50050.0187012952. The cubic root of 2505004372 is about 1358.1138017437.
The spelling of 2505004372 in words is "two billion, five hundred five million, four thousand, three hundred seventy-two".
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