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512104463 = 13193204107
BaseRepresentation
bin11110100001100…
…001100000001111
31022200121121020222
4132201201200033
52022044320323
6122452101555
715455546633
oct3641414017
91280547228
10512104463
11243084732
121236048bb
13821327c0
144c026dc3
152ee599c8
hex1e86180f

512104463 has 8 divisors (see below), whose sum is σ = 554357328. Its totient is φ = 470260224.

The previous prime is 512104451. The next prime is 512104471. The reversal of 512104463 is 364401215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 512104463 - 216 = 512038927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512104403) by changing a digit.

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, 99545 + ... + 104562.

It is an arithmetic number, because the mean of its divisors is an integer number (69294666).

Almost surely, 2512104463 is an apocalyptic number.

512104463 is a deficient number, since it is larger than the sum of its proper divisors (42252865).

512104463 is a wasteful number, since it uses less digits than its factorization.

512104463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204313.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 512104463 is about 22629.7252082300. The cubic root of 512104463 is about 800.0544041127.

Adding to 512104463 its reverse (364401215), we get a palindrome (876505678).

The spelling of 512104463 in words is "five hundred twelve million, one hundred four thousand, four hundred sixty-three".

Divisors: 1 13 193 2509 204107 2653391 39392651 512104463