Base | Representation |
---|---|
bin | 11000011000001… |
… | …10111110000110 |
3 | 112020210201110022 |
4 | 30030012332012 |
5 | 404323011440 |
6 | 32143055142 |
7 | 5032141310 |
oct | 1414067606 |
9 | 466721408 |
10 | 204500870 |
11 | a5487592 |
12 | 585a14b2 |
13 | 334a1b42 |
14 | 1d2347b0 |
15 | 12e47cb5 |
hex | c306f86 |
204500870 has 32 divisors (see below), whose sum is σ = 422895168. Its totient is φ = 69746688.
The previous prime is 204500869. The next prime is 204500897. The reversal of 204500870 is 78005402.
204500870 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 5942 + ... + 21078.
It is an arithmetic number, because the mean of its divisors is an integer number (13215474).
Almost surely, 2204500870 is an apocalyptic number.
204500870 is an abundant number, since it is smaller than the sum of its proper divisors (218394298).
204500870 is a wasteful number, since it uses less digits than its factorization.
204500870 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15344.
The product of its (nonzero) digits is 2240, while the sum is 26.
The square root of 204500870 is about 14300.3800648794. The cubic root of 204500870 is about 589.1579196508.
The spelling of 204500870 in words is "two hundred four million, five hundred thousand, eight hundred seventy".
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