Base | Representation |
---|---|
bin | 11010001110111… |
… | …01000110000000 |
3 | 120100002002210201 |
4 | 31013131012000 |
5 | 422313323414 |
6 | 33500334544 |
7 | 5311314316 |
oct | 1507350600 |
9 | 510062721 |
10 | 220057984 |
11 | 103242903 |
12 | 61844454 |
13 | 3678ac33 |
14 | 213240b6 |
15 | 144bc574 |
hex | d1dd180 |
220057984 has 16 divisors (see below), whose sum is σ = 438397020. Its totient is φ = 110028928.
The previous prime is 220057939. The next prime is 220057993. The reversal of 220057984 is 489750022.
It is a tau number, because it is divible by the number of its divisors (16).
It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 859474 + ... + 859729.
Almost surely, 2220057984 is an apocalyptic number.
It is an amenable number.
220057984 is a deficient number, since it is larger than the sum of its proper divisors (218339036).
220057984 is an equidigital number, since it uses as much as digits as its factorization.
220057984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1719217 (or 1719205 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 37.
The square root of 220057984 is about 14834.3514856565. The cubic root of 220057984 is about 603.7341051473.
The spelling of 220057984 in words is "two hundred twenty million, fifty-seven thousand, nine hundred eighty-four".
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