Base | Representation |
---|---|
bin | 1001100001001100… |
… | …0101100110110010 |
3 | 20121001221120212110 |
4 | 2120103011212302 |
5 | 20213103444110 |
6 | 1101313310150 |
7 | 120214223205 |
oct | 23023054662 |
9 | 6531846773 |
10 | 2555140530 |
11 | 10a1345998 |
12 | 5b3865356 |
13 | 319497597 |
14 | 1a34c593c |
15 | ee4bda20 |
hex | 984c59b2 |
2555140530 has 16 divisors (see below), whose sum is σ = 6132337344. Its totient is φ = 681370800.
The previous prime is 2555140507. The next prime is 2555140543. The reversal of 2555140530 is 350415552.
It is a happy number.
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: 85171351 = 2555140530 / (2 + 5 + 5 + 5 + 1 + 4 + 0 + 5 + 3 + 0).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42585646 + ... + 42585705.
It is an arithmetic number, because the mean of its divisors is an integer number (383271084).
Almost surely, 22555140530 is an apocalyptic number.
2555140530 is an abundant number, since it is smaller than the sum of its proper divisors (3577196814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2555140530 is a wasteful number, since it uses less digits than its factorization.
2555140530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85171361.
The product of its (nonzero) digits is 15000, while the sum is 30.
The square root of 2555140530 is about 50548.3978974606. The cubic root of 2555140530 is about 1367.1146281543.
The spelling of 2555140530 in words is "two billion, five hundred fifty-five million, one hundred forty thousand, five hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •