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500020795 = 5100004159
BaseRepresentation
bin11101110011011…
…011011000111011
31021211212200120201
4131303123120323
52011001131140
6121341103031
715251051401
oct3563333073
91254780521
10500020795
1123728102a
1211b557a77
137c7916c1
144a59d471
152dd6e49a
hex1dcdb63b

500020795 has 4 divisors (see below), whose sum is σ = 600024960. Its totient is φ = 400016632.

The previous prime is 500020769. The next prime is 500020831. The reversal of 500020795 is 597020005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 597020005 = 5119404001.

It is a cyclic number.

It is not a de Polignac number, because 500020795 - 219 = 499496507 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50002075 + ... + 50002084.

It is an arithmetic number, because the mean of its divisors is an integer number (150006240).

Almost surely, 2500020795 is an apocalyptic number.

500020795 is a deficient number, since it is larger than the sum of its proper divisors (100004165).

500020795 is a wasteful number, since it uses less digits than its factorization.

500020795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100004164.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 500020795 is about 22361.1447604992. The cubic root of 500020795 is about 793.7115291665.

The spelling of 500020795 in words is "five hundred million, twenty thousand, seven hundred ninety-five".

Divisors: 1 5 100004159 500020795