Base | Representation |
---|---|
bin | 1001011101101110… |
… | …1111000011101010 |
3 | 20120001122101111200 |
4 | 2113123233003222 |
5 | 20200400132000 |
6 | 1100034305030 |
7 | 116650000164 |
oct | 22733570352 |
9 | 6501571450 |
10 | 2540630250 |
11 | 1094135124 |
12 | 5aaa28176 |
13 | 316486b12 |
14 | 1a15c9934 |
15 | ed0a4500 |
hex | 976ef0ea |
2540630250 has 48 divisors (see below), whose sum is σ = 6869870280. Its totient is φ = 677500800.
The previous prime is 2540630227. The next prime is 2540630269. The reversal of 2540630250 is 520360452.
2540630250 is a `hidden beast` number, since 2 + 5 + 4 + 0 + 630 + 25 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 286184889 + 2254445361 = 16917^2 + 47481^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 562335 + ... + 566834.
Almost surely, 22540630250 is an apocalyptic number.
2540630250 is an abundant number, since it is smaller than the sum of its proper divisors (4329240030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2540630250 is a wasteful number, since it uses less digits than its factorization.
2540630250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1129192 (or 1129179 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 2540630250 is about 50404.6649626798. The cubic root of 2540630250 is about 1364.5218306618.
The spelling of 2540630250 in words is "two billion, five hundred forty million, six hundred thirty thousand, two hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.131 sec. • engine limits •