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505136795 = 5106195219
BaseRepresentation
bin11110000110111…
…100011010011011
31022012111121102012
4132012330122123
52013303334140
6122042500135
715342410012
oct3606743233
91265447365
10505136795
1123a155829
1212120464b
1380863217
144b131a79
152e530265
hex1e1bc69b

505136795 has 8 divisors (see below), whose sum is σ = 606741840. Its totient is φ = 403724320.

The previous prime is 505136789. The next prime is 505136809. The reversal of 505136795 is 597631505.

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

It is not a de Polignac number, because 505136795 - 212 = 505132699 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 42305 + ... + 52914.

It is an arithmetic number, because the mean of its divisors is an integer number (75842730).

Almost surely, 2505136795 is an apocalyptic number.

505136795 is a deficient number, since it is larger than the sum of its proper divisors (101605045).

505136795 is a wasteful number, since it uses less digits than its factorization.

505136795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96285.

The product of its (nonzero) digits is 141750, while the sum is 41.

The square root of 505136795 is about 22475.2484969577. The cubic root of 505136795 is about 796.4093219633.

The spelling of 505136795 in words is "five hundred five million, one hundred thirty-six thousand, seven hundred ninety-five".

Divisors: 1 5 1061 5305 95219 476095 101027359 505136795