Base | Representation |
---|---|
bin | 11000010100111… |
… | …01111100100000 |
3 | 112012222212100122 |
4 | 30022131330200 |
5 | 404220230223 |
6 | 32125535412 |
7 | 5025400163 |
oct | 1412357440 |
9 | 465885318 |
10 | 204070688 |
11 | a5213368 |
12 | 58414568 |
13 | 333810b3 |
14 | 1d161ada |
15 | 12db05c8 |
hex | c29df20 |
204070688 has 24 divisors (see below), whose sum is σ = 412625052. Its totient is φ = 99277056.
The previous prime is 204070661. The next prime is 204070729. The reversal of 204070688 is 886070402.
It can be written as a sum of positive squares in 2 ways, for example, as 149132944 + 54937744 = 12212^2 + 7412^2 .
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 3 ways as a sum of consecutive naturals, for example, 84995 + ... + 87362.
Almost surely, 2204070688 is an apocalyptic number.
It is an amenable number.
204070688 is an abundant number, since it is smaller than the sum of its proper divisors (208554364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204070688 is a wasteful number, since it uses less digits than its factorization.
204070688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172404 (or 172396 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 35.
The square root of 204070688 is about 14285.3312177212. The cubic root of 204070688 is about 588.7445178995.
The spelling of 204070688 in words is "two hundred four million, seventy thousand, six hundred eighty-eight".
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