Base | Representation |
---|---|
bin | 1011111000110000100… |
… | …0110001110111111001 |
3 | 201112010001202020221102 |
4 | 2332030020301313321 |
5 | 11321212412341320 |
6 | 233452003021145 |
7 | 20516425146320 |
oct | 2761410616771 |
9 | 645101666842 |
10 | 204214574585 |
11 | 7967489249a |
12 | 336b306a7b5 |
13 | 1634652b9a8 |
14 | 9c53b2d0b7 |
15 | 54a3482175 |
hex | 2f8c231df9 |
204214574585 has 32 divisors (see below), whose sum is σ = 283718108160. Its totient is φ = 138207992832.
The previous prime is 204214574567. The next prime is 204214574609. The reversal of 204214574585 is 585475412402.
It is not a de Polignac number, because 204214574585 - 214 = 204214558201 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8163617 + ... + 8188593.
It is an arithmetic number, because the mean of its divisors is an integer number (8866190880).
Almost surely, 2204214574585 is an apocalyptic number.
It is an amenable number.
204214574585 is a deficient number, since it is larger than the sum of its proper divisors (79503533575).
204214574585 is a wasteful number, since it uses less digits than its factorization.
204214574585 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28025.
The product of its (nonzero) digits is 1792000, while the sum is 47.
Adding to 204214574585 its reverse (585475412402), we get a palindrome (789689986987).
The spelling of 204214574585 in words is "two hundred four billion, two hundred fourteen million, five hundred seventy-four thousand, five hundred eighty-five".
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