Base | Representation |
---|---|
bin | 1000010011101000… |
… | …1001100110011101 |
3 | 12202101211102012112 |
4 | 2010322021212131 |
5 | 14031314224224 |
6 | 1005133043405 |
7 | 106154203100 |
oct | 20472114635 |
9 | 5671742175 |
10 | 2229836189 |
11 | a44758a29 |
12 | 522926565 |
13 | 296c79bc9 |
14 | 172206737 |
15 | d0b6230e |
hex | 84e8999d |
2229836189 has 6 divisors (see below), whose sum is σ = 2593891134. Its totient is φ = 1911288120.
The previous prime is 2229836159. The next prime is 2229836207. The reversal of 2229836189 is 9816389222.
It can be written as a sum of positive squares in only one way, i.e., 2195672164 + 34164025 = 46858^2 + 5845^2 .
It is not a de Polignac number, because 2229836189 - 224 = 2213058973 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2229836159) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22753382 + ... + 22753479.
It is an arithmetic number, because the mean of its divisors is an integer number (432315189).
Almost surely, 22229836189 is an apocalyptic number.
It is an amenable number.
2229836189 is a deficient number, since it is larger than the sum of its proper divisors (364054945).
2229836189 is an equidigital number, since it uses as much as digits as its factorization.
2229836189 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45506875 (or 45506868 counting only the distinct ones).
The product of its digits is 746496, while the sum is 50.
The square root of 2229836189 is about 47221.1413352113. The cubic root of 2229836189 is about 1306.4445650706. Note that the first 3 decimals are identical.
The spelling of 2229836189 in words is "two billion, two hundred twenty-nine million, eight hundred thirty-six thousand, one hundred eighty-nine".
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