Base | Representation |
---|---|
bin | 11000010110100… |
… | …01001010010110 |
3 | 112020101112010100 |
4 | 30023101022112 |
5 | 404243433340 |
6 | 32134234530 |
7 | 5030232612 |
oct | 1413211226 |
9 | 466345110 |
10 | 204280470 |
11 | a5346a39 |
12 | 584b5a46 |
13 | 33425724 |
14 | 1d1b8342 |
15 | 12e02830 |
hex | c2d1296 |
204280470 has 48 divisors (see below), whose sum is σ = 533407680. Its totient is φ = 54241152.
The previous prime is 204280459. The next prime is 204280481. The reversal of 204280470 is 74082402.
It is an interprime number because it is at equal distance from previous prime (204280459) and next prime (204280481).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16762 + ... + 26258.
It is an arithmetic number, because the mean of its divisors is an integer number (11112660).
Almost surely, 2204280470 is an apocalyptic number.
204280470 is an abundant number, since it is smaller than the sum of its proper divisors (329127210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204280470 is a wasteful number, since it uses less digits than its factorization.
204280470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9749 (or 9746 counting only the distinct ones).
The product of its (nonzero) digits is 3584, while the sum is 27.
The square root of 204280470 is about 14292.6718985640. The cubic root of 204280470 is about 588.9461893665.
The spelling of 204280470 in words is "two hundred four million, two hundred eighty thousand, four hundred seventy".
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