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495085559 = 3131581743
BaseRepresentation
bin11101100000100…
…110011111110111
31021111120221201012
4131200212133313
52003220214214
6121043222435
715161105063
oct3540463767
91244527635
10495085559
11234510121
12119977a1b
137b754247
1449a76aa3
152d6e703e
hex1d8267f7

495085559 has 4 divisors (see below), whose sum is σ = 496667616. Its totient is φ = 493503504.

The previous prime is 495085541. The next prime is 495085573. The reversal of 495085559 is 955580594.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 495085559 - 224 = 478308343 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 (495085519) 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, 790559 + ... + 791184.

It is an arithmetic number, because the mean of its divisors is an integer number (124166904).

Almost surely, 2495085559 is an apocalyptic number.

495085559 is a deficient number, since it is larger than the sum of its proper divisors (1582057).

495085559 is a wasteful number, since it uses less digits than its factorization.

495085559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582056.

The product of its (nonzero) digits is 1620000, while the sum is 50.

The square root of 495085559 is about 22250.5181737415. The cubic root of 495085559 is about 791.0915632217.

It can be divided in two parts, 4950 and 85559, that added together give a palindrome (90509).

The spelling of 495085559 in words is "four hundred ninety-five million, eighty-five thousand, five hundred fifty-nine".

Divisors: 1 313 1581743 495085559