Base | Representation |
---|---|
bin | 11000010100110… |
… | …10100100110000 |
3 | 112012222011102020 |
4 | 30022122210300 |
5 | 404214310010 |
6 | 32125351440 |
7 | 5025312006 |
oct | 1412324460 |
9 | 465864366 |
10 | 204056880 |
11 | a5203a55 |
12 | 58408580 |
13 | 33377a21 |
14 | 1d15aa76 |
15 | 12dab470 |
hex | c29a930 |
204056880 has 80 divisors (see below), whose sum is σ = 653005824. Its totient is φ = 52657920.
The previous prime is 204056857. The next prime is 204056893. The reversal of 204056880 is 88650402.
It is a tau number, because it is divible by the number of its divisors (80).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6274 + ... + 21153.
Almost surely, 2204056880 is an apocalyptic number.
204056880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
204056880 is an abundant number, since it is smaller than the sum of its proper divisors (448948944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204056880 is a wasteful number, since it uses less digits than its factorization.
204056880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27474 (or 27468 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 33.
The square root of 204056880 is about 14284.8479165863. The cubic root of 204056880 is about 588.7312388935.
The spelling of 204056880 in words is "two hundred four million, fifty-six thousand, eight hundred eighty".
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