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495693313 = 3119158927
BaseRepresentation
bin11101100010111…
…010111000000001
31021112201211101121
4131202322320001
52003344141223
6121104232241
715166216003
oct3542727001
91245654347
10495693313
112348957a5
1211a00b681
137b907a6b
1449b94373
152d7b715d
hex1d8bae01

495693313 has 4 divisors (see below), whose sum is σ = 495855360. Its totient is φ = 495531268.

The previous prime is 495693311. The next prime is 495693391. The reversal of 495693313 is 313396594.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 495693313 - 21 = 495693311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 495693313.

It is not an unprimeable number, because it can be changed into a prime (495693311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76345 + ... + 82582.

It is an arithmetic number, because the mean of its divisors is an integer number (123963840).

Almost surely, 2495693313 is an apocalyptic number.

It is an amenable number.

495693313 is a deficient number, since it is larger than the sum of its proper divisors (162047).

495693313 is a wasteful number, since it uses less digits than its factorization.

495693313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162046.

The product of its digits is 262440, while the sum is 43.

The square root of 495693313 is about 22264.1710602483. The cubic root of 495693313 is about 791.4151385800.

The spelling of 495693313 in words is "four hundred ninety-five million, six hundred ninety-three thousand, three hundred thirteen".

Divisors: 1 3119 158927 495693313