Base | Representation |
---|---|
bin | 1001010100100101… |
… | …0110000010001010 |
3 | 20110101102201012010 |
4 | 2111021112002022 |
5 | 20111034122410 |
6 | 1052144000350 |
7 | 116002546203 |
oct | 22511260212 |
9 | 6411381163 |
10 | 2502254730 |
11 | 1074504018 |
12 | 59a0000b6 |
13 | 30b53b801 |
14 | 19a47a5aa |
15 | e9a23c20 |
hex | 9525608a |
2502254730 has 16 divisors (see below), whose sum is σ = 6005411424. Its totient is φ = 667267920.
The previous prime is 2502254707. The next prime is 2502254731. The reversal of 2502254730 is 374522052.
It is a super-2 number, since 2×25022547302 = 12522557467614745800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 83408491 = 2502254730 / (2 + 5 + 0 + 2 + 2 + 5 + 4 + 7 + 3 + 0).
It is not an unprimeable number, because it can be changed into a prime (2502254731) 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, 41704216 + ... + 41704275.
It is an arithmetic number, because the mean of its divisors is an integer number (375338214).
Almost surely, 22502254730 is an apocalyptic number.
2502254730 is an abundant number, since it is smaller than the sum of its proper divisors (3503156694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2502254730 is a wasteful number, since it uses less digits than its factorization.
2502254730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83408501.
The product of its (nonzero) digits is 16800, while the sum is 30.
The square root of 2502254730 is about 50022.5422184839. The cubic root of 2502254730 is about 1357.6167042848.
Adding to 2502254730 its reverse (374522052), we get a palindrome (2876776782).
The spelling of 2502254730 in words is "two billion, five hundred two million, two hundred fifty-four thousand, seven hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •