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508388795 = 5195351461
BaseRepresentation
bin11110010011010…
…110010110111011
31022102121211022122
4132103112112323
52020121420140
6122240311455
715412143035
oct3623262673
91272554278
10508388795
11240a77032
1212231258b
1381431495
144b73ac55
152e973ab5
hex1e4d65bb

508388795 has 8 divisors (see below), whose sum is σ = 642175440. Its totient is φ = 385305120.

The previous prime is 508388767. The next prime is 508388851. The reversal of 508388795 is 597883805.

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

It is not a de Polignac number, because 508388795 - 214 = 508372411 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2675636 + ... + 2675825.

It is an arithmetic number, because the mean of its divisors is an integer number (80271930).

Almost surely, 2508388795 is an apocalyptic number.

508388795 is a deficient number, since it is larger than the sum of its proper divisors (133786645).

508388795 is a wasteful number, since it uses less digits than its factorization.

508388795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5351485.

The product of its (nonzero) digits is 2419200, while the sum is 53.

The square root of 508388795 is about 22547.4786838795. The cubic root of 508388795 is about 798.1147247239.

The spelling of 508388795 in words is "five hundred eight million, three hundred eighty-eight thousand, seven hundred ninety-five".

Divisors: 1 5 19 95 5351461 26757305 101677759 508388795