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508938590 = 2599751047
BaseRepresentation
bin11110010101011…
…100100101011110
31022110122202111102
4132111130211132
52020242013330
6122300153102
715416622656
oct3625344536
91273582442
10508938590
11241312106
12122538792
13815947c4
144b841366
152ea31945
hex1e55c95e

508938590 has 16 divisors (see below), whose sum is σ = 917026272. Its totient is φ = 203367264.

The previous prime is 508938587. The next prime is 508938601. The reversal of 508938590 is 95839805.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15554 + ... + 35493.

It is an arithmetic number, because the mean of its divisors is an integer number (57314142).

Almost surely, 2508938590 is an apocalyptic number.

508938590 is a deficient number, since it is larger than the sum of its proper divisors (408087682).

508938590 is a wasteful number, since it uses less digits than its factorization.

508938590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52051.

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 508938590 is about 22559.6673291075. The cubic root of 508938590 is about 798.4023270505.

The spelling of 508938590 in words is "five hundred eight million, nine hundred thirty-eight thousand, five hundred ninety".

Divisors: 1 2 5 10 997 1994 4985 9970 51047 102094 255235 510470 50893859 101787718 254469295 508938590