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507484490 = 251914231877
BaseRepresentation
bin11110001111111…
…001100101001010
31022100220212211212
4132033321211022
52014404000430
6122205053122
715401355422
oct3617714512
91270825755
10507484490
11240509677
12121b571a2
13811a59a6
144b583482
152e845b95
hex1e3f994a

507484490 has 32 divisors (see below), whose sum is σ = 962737920. Its totient is φ = 192072384.

The previous prime is 507484457. The next prime is 507484519. The reversal of 507484490 is 94484705.

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 15 ways as a sum of consecutive naturals, for example, 269432 + ... + 271308.

It is an arithmetic number, because the mean of its divisors is an integer number (30085560).

Almost surely, 2507484490 is an apocalyptic number.

507484490 is a deficient number, since it is larger than the sum of its proper divisors (455253430).

507484490 is a wasteful number, since it uses less digits than its factorization.

507484490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 507484490 is about 22527.4164075688. The cubic root of 507484490 is about 797.6412239296.

The spelling of 507484490 in words is "five hundred seven million, four hundred eighty-four thousand, four hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 1423 1877 2846 3754 7115 9385 14230 18770 27037 35663 54074 71326 135185 178315 270370 356630 2670971 5341942 13354855 26709710 50748449 101496898 253742245 507484490