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495313274 = 21789138433
BaseRepresentation
bin11101100001011…
…110000101111010
31021112000112002002
4131201132011322
52003300011044
6121052141002
715163044011
oct3541360572
91245015062
10495313274
11234656215
12119a67762
137b803aa1
1449ad5a78
152d73e74e
hex1d85e17a

495313274 has 8 divisors (see below), whose sum is σ = 743390580. Its totient is φ = 247516416.

The previous prime is 495313267. The next prime is 495313279. The reversal of 495313274 is 472313594.

It can be written as a sum of positive squares in 2 ways, for example, as 314814049 + 180499225 = 17743^2 + 13435^2 .

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

It is not an unprimeable number, because it can be changed into a prime (495313279) 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, 65639 + ... + 72794.

Almost surely, 2495313274 is an apocalyptic number.

495313274 is a deficient number, since it is larger than the sum of its proper divisors (248077306).

495313274 is a wasteful number, since it uses less digits than its factorization.

495313274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140224.

The product of its digits is 90720, while the sum is 38.

The square root of 495313274 is about 22255.6346573177. The cubic root of 495313274 is about 791.2128323641.

The spelling of 495313274 in words is "four hundred ninety-five million, three hundred thirteen thousand, two hundred seventy-four".

Divisors: 1 2 1789 3578 138433 276866 247656637 495313274