Search a number
-
+
495575665 = 5137624241
BaseRepresentation
bin11101100010011…
…110001001110001
31021112111212000021
4131202132021301
52003331410130
6121101523441
715165216004
oct3542361161
91245455007
10495575665
11234815372
12119b73581
137b896350
1449b6353b
152d79237a
hex1d89e271

495575665 has 8 divisors (see below), whose sum is σ = 640436328. Its totient is φ = 365963520.

The previous prime is 495575657. The next prime is 495575699. The reversal of 495575665 is 566575594.

It can be written as a sum of positive squares in 4 ways, for example, as 33454656 + 462121009 = 5784^2 + 21497^2 .

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

It is not a de Polignac number, because 495575665 - 23 = 495575657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3812056 + ... + 3812185.

It is an arithmetic number, because the mean of its divisors is an integer number (80054541).

Almost surely, 2495575665 is an apocalyptic number.

It is an amenable number.

495575665 is a deficient number, since it is larger than the sum of its proper divisors (144860663).

495575665 is a wasteful number, since it uses less digits than its factorization.

495575665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624259.

The product of its digits is 5670000, while the sum is 52.

The square root of 495575665 is about 22261.5288109330. The cubic root of 495575665 is about 791.3525220569.

The spelling of 495575665 in words is "four hundred ninety-five million, five hundred seventy-five thousand, six hundred sixty-five".

Divisors: 1 5 13 65 7624241 38121205 99115133 495575665