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512050460 = 225113226571
BaseRepresentation
bin11110100001010…
…100010100011100
31022200111212011212
4132201110110130
52022041103320
6122451003552
715455233325
oct3641242434
91280455155
10512050460
112430480a9
121235995b8
138211404c
144c01144c
152ee489c5
hex1e85451c

512050460 has 24 divisors (see below), whose sum is σ = 1084826736. Its totient is φ = 203006720.

The previous prime is 512050447. The next prime is 512050471. The reversal of 512050460 is 64050215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111026 + ... + 115545.

It is an arithmetic number, because the mean of its divisors is an integer number (45201114).

Almost surely, 2512050460 is an apocalyptic number.

It is an amenable number.

512050460 is an abundant number, since it is smaller than the sum of its proper divisors (572776276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512050460 is a wasteful number, since it uses less digits than its factorization.

512050460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226693 (or 226691 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 512050460 is about 22628.5319895039. The cubic root of 512050460 is about 800.0262803867.

The spelling of 512050460 in words is "five hundred twelve million, fifty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2260 226571 453142 906284 1132855 2265710 4531420 25602523 51205046 102410092 128012615 256025230 512050460