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490613255 = 511373721
BaseRepresentation
bin11101001111100…
…010101000000111
31021012011201212022
4131033202220013
52001044111010
6120403313355
715105100226
oct3517425007
91235151768
10490613255
11231a36000
1211837b85b
137a849702
1449230cbd
152d111d55
hex1d3e2a07

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".

Divisors: 1 5 11 55 121 605 1331 6655 73721 368605 810931 4054655 8920241 44601205 98122651 490613255