Base | Representation |
---|---|
bin | 1001100001001110… |
… | …1111000010001100 |
3 | 20121002021012122021 |
4 | 2120103233002030 |
5 | 20213124411340 |
6 | 1101321055524 |
7 | 120215531011 |
oct | 23023570214 |
9 | 6532235567 |
10 | 2555310220 |
11 | 10a1451431 |
12 | 5b39275a4 |
13 | 3195268a8 |
14 | 1a352b708 |
15 | ee503e4a |
hex | 984ef08c |
2555310220 has 24 divisors (see below), whose sum is σ = 5374682208. Its totient is φ = 1020499200.
The previous prime is 2555310179. The next prime is 2555310257. The reversal of 2555310220 is 220135552.
It is a happy number.
It is a super-2 number, since 2×25553102202 = 13059220640872896800, which contains 22 as substring.
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, 88621 + ... + 113860.
It is an arithmetic number, because the mean of its divisors is an integer number (223945092).
Almost surely, 22555310220 is an apocalyptic number.
2555310220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2555310220 is an abundant number, since it is smaller than the sum of its proper divisors (2819371988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2555310220 is a wasteful number, since it uses less digits than its factorization.
2555310220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203121 (or 203119 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 25.
The square root of 2555310220 is about 50550.0763599819. The cubic root of 2555310220 is about 1367.1448914011.
Adding to 2555310220 its reverse (220135552), we get a palindrome (2775445772).
The spelling of 2555310220 in words is "two billion, five hundred fifty-five million, three hundred ten thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •