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495694997 = 7173409327
BaseRepresentation
bin11101100010111…
…011010010010101
31021112201220200222
4131202323102111
52003344214442
6121104244125
715166223630
oct3542732225
91245656628
10495694997
11234896a96
1211a010645
137b908765
1449b94c17
152d7b78d2
hex1d8bb495

495694997 has 8 divisors (see below), whose sum is σ = 569784576. Its totient is φ = 422424432.

The previous prime is 495694987. The next prime is 495695021. The reversal of 495694997 is 799496594.

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

It is a cyclic number.

It is not a de Polignac number, because 495694997 - 24 = 495694981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495694937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203453 + ... + 205874.

It is an arithmetic number, because the mean of its divisors is an integer number (71223072).

Almost surely, 2495694997 is an apocalyptic number.

It is an amenable number.

495694997 is a deficient number, since it is larger than the sum of its proper divisors (74089579).

495694997 is a wasteful number, since it uses less digits than its factorization.

495694997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409507.

The product of its digits is 22044960, while the sum is 62.

The square root of 495694997 is about 22264.2088788261. The cubic root of 495694997 is about 791.4160347938.

The spelling of 495694997 in words is "four hundred ninety-five million, six hundred ninety-four thousand, nine hundred ninety-seven".

Divisors: 1 7 173 1211 409327 2865289 70813571 495694997