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495823679 = 1338998047
BaseRepresentation
bin11101100011011…
…010101100111111
31021112222110012222
4131203122230333
52003412324204
6121111115555
715200301041
oct3543325477
91245873188
10495823679
1123497473a
1211a072bbb
137b9521c0
1449bc9a91
152d7e0abe
hex1d8dab3f

495823679 has 8 divisors (see below), whose sum is σ = 535342080. Its totient is φ = 456502176.

The previous prime is 495823663. The next prime is 495823711. The reversal of 495823679 is 976328594.

It is a happy number.

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

It is not a de Polignac number, because 495823679 - 24 = 495823663 is a prime.

It is a super-2 number, since 2×4958236792 = 491682241314190082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 495823679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495829679) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 43967 + ... + 54080.

It is an arithmetic number, because the mean of its divisors is an integer number (66917760).

Almost surely, 2495823679 is an apocalyptic number.

495823679 is a deficient number, since it is larger than the sum of its proper divisors (39518401).

495823679 is a wasteful number, since it uses less digits than its factorization.

495823679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98449.

The product of its digits is 3265920, while the sum is 53.

The square root of 495823679 is about 22267.0985761504. The cubic root of 495823679 is about 791.4845125119.

The spelling of 495823679 in words is "four hundred ninety-five million, eight hundred twenty-three thousand, six hundred seventy-nine".

Divisors: 1 13 389 5057 98047 1274611 38140283 495823679