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512050066 = 211415310711
BaseRepresentation
bin11110100001010…
…100001110010010
31022200111211122021
4132201110032102
52022041100231
6122451002054
715455232223
oct3641241622
91280454567
10512050066
11243047880
1212359932a
1382113b08
144c01124a
152ee48811
hex1e854392

512050066 has 32 divisors (see below), whose sum is σ = 874613376. Its totient is φ = 222768000.

The previous prime is 512050051. The next prime is 512050073. The reversal of 512050066 is 660050215.

It is a self number, because there is not a number n which added to its sum of digits gives 512050066.

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 15 ways as a sum of consecutive naturals, for example, 42451 + ... + 53161.

It is an arithmetic number, because the mean of its divisors is an integer number (27331668).

Almost surely, 2512050066 is an apocalyptic number.

512050066 is a deficient number, since it is larger than the sum of its proper divisors (362563310).

512050066 is a wasteful number, since it uses less digits than its factorization.

512050066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10818.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 512050066 is about 22628.5232836789. The cubic root of 512050066 is about 800.0260751918.

The spelling of 512050066 in words is "five hundred twelve million, fifty thousand, sixty-six".

Divisors: 1 2 11 22 41 53 82 106 451 583 902 1166 2173 4346 10711 21422 23903 47806 117821 235642 439151 567683 878302 1135366 4830661 6244513 9661322 12489026 23275003 46550006 256025033 512050066