Base | Representation |
---|---|
bin | 1000010101101101… |
… | …0000110100001010 |
3 | 12210000011102100011 |
4 | 2011123100310022 |
5 | 14041030011430 |
6 | 1010043102134 |
7 | 106321035100 |
oct | 20533206412 |
9 | 5700142304 |
10 | 2238516490 |
11 | a49647631 |
12 | 52581194a |
13 | 2989c8b92 |
14 | 173425c70 |
15 | d17c922a |
hex | 856d0d0a |
2238516490 has 48 divisors (see below), whose sum is σ = 4716103392. Its totient is φ = 762755616.
The previous prime is 2238516487. The next prime is 2238516509. The reversal of 2238516490 is 946158322.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65857 + ... + 93883.
It is an arithmetic number, because the mean of its divisors is an integer number (98252154).
Almost surely, 22238516490 is an apocalyptic number.
2238516490 is an abundant number, since it is smaller than the sum of its proper divisors (2477586902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2238516490 is a wasteful number, since it uses less digits than its factorization.
2238516490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28211 (or 28204 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 40.
The square root of 2238516490 is about 47312.9632341920. The cubic root of 2238516490 is about 1308.1376115010.
The spelling of 2238516490 in words is "two billion, two hundred thirty-eight million, five hundred sixteen thousand, four hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •