Base | Representation |
---|---|
bin | 1000100010011010… |
… | …0111000111000100 |
3 | 12220201110200011222 |
4 | 2020212213013010 |
5 | 14143201314134 |
6 | 1015225415512 |
7 | 110536113560 |
oct | 21046470704 |
9 | 5821420158 |
10 | 2291823044 |
11 | a76746635 |
12 | 53b63a598 |
13 | 2a6a71314 |
14 | 17a5406a0 |
15 | d6308a2e |
hex | 889a71c4 |
2291823044 has 12 divisors (see below), whose sum is σ = 4583646144. Its totient is φ = 982209864.
The previous prime is 2291823041. The next prime is 2291823047. The reversal of 2291823044 is 4403281922.
It is an interprime number because it is at equal distance from previous prime (2291823041) and next prime (2291823047).
2291823044 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 2291822995 and 2291823013.
It is not an unprimeable number, because it can be changed into a prime (2291823041) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 40925384 + ... + 40925439.
It is an arithmetic number, because the mean of its divisors is an integer number (381970512).
Almost surely, 22291823044 is an apocalyptic number.
It is an amenable number.
2291823044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2291823044 is a wasteful number, since it uses less digits than its factorization.
2291823044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81850834 (or 81850832 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 35.
The square root of 2291823044 is about 47872.9886679326. The cubic root of 2291823044 is about 1318.4399698439.
The spelling of 2291823044 in words is "two billion, two hundred ninety-one million, eight hundred twenty-three thousand, forty-four".
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