Base | Representation |
---|---|
bin | 11110011100101… |
… | …10011101110000 |
3 | 122210121200202002 |
4 | 33032112131300 |
5 | 1010341422042 |
6 | 41202313132 |
7 | 6221015342 |
oct | 1716263560 |
9 | 583550662 |
10 | 255420272 |
11 | 1211a6038 |
12 | 716587a8 |
13 | 40bbc873 |
14 | 25ccb292 |
15 | 17655132 |
hex | f396770 |
255420272 has 40 divisors (see below), whose sum is σ = 503390400. Its totient is φ = 125528832.
The previous prime is 255420251. The next prime is 255420337. The reversal of 255420272 is 272024552.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501554 + ... + 502062.
It is an arithmetic number, because the mean of its divisors is an integer number (12584760).
Almost surely, 2255420272 is an apocalyptic number.
It is an amenable number.
255420272 is a deficient number, since it is larger than the sum of its proper divisors (247970128).
255420272 is a wasteful number, since it uses less digits than its factorization.
255420272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 993 (or 987 counting only the distinct ones).
The product of its (nonzero) digits is 11200, while the sum is 29.
The square root of 255420272 is about 15981.8732318837. The cubic root of 255420272 is about 634.4807560086.
The spelling of 255420272 in words is "two hundred fifty-five million, four hundred twenty thousand, two hundred seventy-two".
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