Base | Representation |
---|---|
bin | 11101001111100… |
… | …010101000000111 |
3 | 1021012011201212022 |
4 | 131033202220013 |
5 | 2001044111010 |
6 | 120403313355 |
7 | 15105100226 |
oct | 3517425007 |
9 | 1235151768 |
10 | 490613255 |
11 | 231a36000 |
12 | 11837b85b |
13 | 7a849702 |
14 | 49230cbd |
15 | 2d111d55 |
hex | 1d3e2a07 |
490613255 has 16 divisors (see below), whose sum is σ = 647574048. Its totient is φ = 356804800.
The previous prime is 490613239. The next prime is 490613267. The reversal of 490613255 is 552316094.
It is not a de Polignac number, because 490613255 - 24 = 490613239 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30206 + ... + 43515.
It is an arithmetic number, because the mean of its divisors is an integer number (40473378).
Almost surely, 2490613255 is an apocalyptic number.
490613255 is a deficient number, since it is larger than the sum of its proper divisors (156960793).
490613255 is an equidigital number, since it uses as much as digits as its factorization.
490613255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73759 (or 73737 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 35.
The square root of 490613255 is about 22149.7913082720. The cubic root of 490613255 is about 788.7022730759.
The spelling of 490613255 in words is "four hundred ninety million, six hundred thirteen thousand, two hundred fifty-five".
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