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512084474 = 21131750857
BaseRepresentation
bin11110100001011…
…100100111111010
31022200120120211122
4132201130213322
52022043200344
6122451425242
715455434436
oct3641344772
91280516748
10512084474
11243070710
121235b5222
1382126685
144c01d9c6
152ee53aee
hex1e85c9fa

512084474 has 16 divisors (see below), whose sum is σ = 864988416. Its totient is φ = 225256800.

The previous prime is 512084471. The next prime is 512084483. The reversal of 512084474 is 474480215.

It is not an unprimeable number, because it can be changed into a prime (512084471) by changing a digit.

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, 374747 + ... + 376110.

It is an arithmetic number, because the mean of its divisors is an integer number (54061776).

Almost surely, 2512084474 is an apocalyptic number.

512084474 is a deficient number, since it is larger than the sum of its proper divisors (352903942).

512084474 is a wasteful number, since it uses less digits than its factorization.

512084474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750901.

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 512084474 is about 22629.2835503027. The cubic root of 512084474 is about 800.0439944556.

The spelling of 512084474 in words is "five hundred twelve million, eighty-four thousand, four hundred seventy-four".

Divisors: 1 2 11 22 31 62 341 682 750857 1501714 8259427 16518854 23276567 46553134 256042237 512084474