Base | Representation |
---|---|
bin | 11010011101110011010… |
… | …001011011001101000010 |
3 | 20102212101200112101221210 |
4 | 122131303101123031002 |
5 | 214244202002121142 |
6 | 3511300202230550 |
7 | 245253131253624 |
oct | 32356321331502 |
9 | 6385350471853 |
10 | 1818705113922 |
11 | 641343694624 |
12 | 2545887b5456 |
13 | 102670585758 |
14 | 64050b04c14 |
15 | 32496c9449c |
hex | 1a77345b342 |
1818705113922 has 32 divisors (see below), whose sum is σ = 3665872512000. Its totient is φ = 601508297808.
The previous prime is 1818705113917. The next prime is 1818705113923. The reversal of 1818705113922 is 2293115078181.
It is not an unprimeable number, because it can be changed into a prime (1818705113923) 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, 1692808 + ... + 2550099.
It is an arithmetic number, because the mean of its divisors is an integer number (114558516000).
Almost surely, 21818705113922 is an apocalyptic number.
1818705113922 is an abundant number, since it is smaller than the sum of its proper divisors (1847167398078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1818705113922 is a wasteful number, since it uses less digits than its factorization.
1818705113922 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4243470.
The product of its (nonzero) digits is 241920, while the sum is 48.
The spelling of 1818705113922 in words is "one trillion, eight hundred eighteen billion, seven hundred five million, one hundred thirteen thousand, nine hundred twenty-two".
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