Base | Representation |
---|---|
bin | 11010010000111… |
… | …10111110111101 |
3 | 120100120211000110 |
4 | 31020132332331 |
5 | 422400442434 |
6 | 33510220233 |
7 | 5313520206 |
oct | 1510367675 |
9 | 510524013 |
10 | 220327869 |
11 | 103407653 |
12 | 61954679 |
13 | 36853a28 |
14 | 213945ad |
15 | 145224e9 |
hex | d21efbd |
220327869 has 12 divisors (see below), whose sum is σ = 300162944. Its totient is φ = 143755704.
The previous prime is 220327867. The next prime is 220327901. The reversal of 220327869 is 968723022.
It is not a de Polignac number, because 220327869 - 21 = 220327867 is a prime.
It is a super-2 number, since 2×2203278692 = 97088739716162322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220327867) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9997 + ... + 23250.
Almost surely, 2220327869 is an apocalyptic number.
It is an amenable number.
220327869 is a deficient number, since it is larger than the sum of its proper divisors (79835075).
220327869 is an equidigital number, since it uses as much as digits as its factorization.
220327869 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33344 (or 33297 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 39.
The square root of 220327869 is about 14843.4453210836. The cubic root of 220327869 is about 603.9808162043.
The spelling of 220327869 in words is "two hundred twenty million, three hundred twenty-seven thousand, eight hundred sixty-nine".
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