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495225879 = 3934917657
BaseRepresentation
bin11101100001001…
…000110000010111
31021111212002012020
4131201020300113
52003234212004
6121050224223
715162231141
oct3541106027
91244762166
10495225879
112345a6595
12119a25073
137b7a3085
1449ab1c91
152d7238d9
hex1d848c17

495225879 has 8 divisors (see below), whose sum is σ = 660409200. Its totient is φ = 330096576.

The previous prime is 495225869. The next prime is 495225901. The reversal of 495225879 is 978522594.

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

It is not a de Polignac number, because 495225879 - 25 = 495225847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495225859) 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, 19219 + ... + 36875.

It is an arithmetic number, because the mean of its divisors is an integer number (82551150).

Almost surely, 2495225879 is an apocalyptic number.

495225879 is a deficient number, since it is larger than the sum of its proper divisors (165183321).

495225879 is a wasteful number, since it uses less digits than its factorization.

495225879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27009.

The product of its digits is 1814400, while the sum is 51.

The square root of 495225879 is about 22253.6711353430. The cubic root of 495225879 is about 791.1662947373.

The spelling of 495225879 in words is "four hundred ninety-five million, two hundred twenty-five thousand, eight hundred seventy-nine".

Divisors: 1 3 9349 17657 28047 52971 165075293 495225879