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495039085 = 599007817
BaseRepresentation
bin11101100000011…
…011001001101101
31021111111120221221
4131200123021231
52003212222320
6121042223341
715160522432
oct3540331155
91244446857
10495039085
11234489212
12119954b51
137b739048
1449a63b89
152d6d83aa
hex1d81b26d

495039085 has 4 divisors (see below), whose sum is σ = 594046908. Its totient is φ = 396031264.

The previous prime is 495039073. The next prime is 495039107. The reversal of 495039085 is 580930594.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 580930594 = 2290465297.

It can be written as a sum of positive squares in 2 ways, for example, as 221235876 + 273803209 = 14874^2 + 16547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-495039085 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49503904 + ... + 49503913.

It is an arithmetic number, because the mean of its divisors is an integer number (148511727).

Almost surely, 2495039085 is an apocalyptic number.

It is an amenable number.

495039085 is a deficient number, since it is larger than the sum of its proper divisors (99007823).

495039085 is an equidigital number, since it uses as much as digits as its factorization.

495039085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99007822.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 495039085 is about 22249.4738140029. The cubic root of 495039085 is about 791.0668090225.

The spelling of 495039085 in words is "four hundred ninety-five million, thirty-nine thousand, eighty-five".

Divisors: 1 5 99007817 495039085