Base | Representation |
---|---|
bin | 1000010110110001… |
… | …0111101010010010 |
3 | 12210022121020220022 |
4 | 2011230113222102 |
5 | 14043202012403 |
6 | 1010323143442 |
7 | 106404123311 |
oct | 20554275222 |
9 | 5708536808 |
10 | 2243000978 |
11 | a5112a919 |
12 | 527214b82 |
13 | 29990911a |
14 | 173c72278 |
15 | d1db2d38 |
hex | 85b17a92 |
2243000978 has 32 divisors (see below), whose sum is σ = 3592340928. Its totient is φ = 1046707200.
The previous prime is 2243000971. The next prime is 2243000983. The reversal of 2243000978 is 8790003422.
It is not an unprimeable number, because it can be changed into a prime (2243000971) 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, 2711801 + ... + 2712627.
It is an arithmetic number, because the mean of its divisors is an integer number (112260654).
Almost surely, 22243000978 is an apocalyptic number.
2243000978 is a deficient number, since it is larger than the sum of its proper divisors (1349339950).
2243000978 is a wasteful number, since it uses less digits than its factorization.
2243000978 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1418.
The product of its (nonzero) digits is 24192, while the sum is 35.
The square root of 2243000978 is about 47360.3312699563. The cubic root of 2243000978 is about 1309.0105727388.
The spelling of 2243000978 in words is "two billion, two hundred forty-three million, nine hundred seventy-eight", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •