Base | Representation |
---|---|
bin | 1000010001010111… |
… | …0011100001001000 |
3 | 12201201220100202002 |
4 | 2010111303201020 |
5 | 14021344333202 |
6 | 1004152530132 |
7 | 106010211530 |
oct | 20425634110 |
9 | 5651810662 |
10 | 2220308552 |
11 | a3a340750 |
12 | 51b6b0948 |
13 | 294cc2357 |
14 | 170c464c0 |
15 | cedce302 |
hex | 84573848 |
2220308552 has 64 divisors (see below), whose sum is σ = 5195836800. Its totient is φ = 864138240.
The previous prime is 2220308551. The next prime is 2220308599. The reversal of 2220308552 is 2558030222.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (2220308551) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041824 + ... + 1043952.
It is an arithmetic number, because the mean of its divisors is an integer number (81184950).
Almost surely, 22220308552 is an apocalyptic number.
2220308552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2220308552 is an abundant number, since it is smaller than the sum of its proper divisors (2975528248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220308552 is a wasteful number, since it uses less digits than its factorization.
2220308552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3846 (or 3842 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 29.
The square root of 2220308552 is about 47120.1501695400. The cubic root of 2220308552 is about 1304.5811845309.
Adding to 2220308552 its reverse (2558030222), we get a palindrome (4778338774).
The spelling of 2220308552 in words is "two billion, two hundred twenty million, three hundred eight thousand, five hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •