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495308960 = 2553095681
BaseRepresentation
bin11101100001011…
…101000010100000
31021112000022011022
4131201131002200
52003244341320
6121052105012
715163025306
oct3541350240
91245008138
10495308960
11234652a53
12119a65168
137b801b33
1449ad4276
152d73d325
hex1d85d0a0

495308960 has 24 divisors (see below), whose sum is σ = 1170167796. Its totient is φ = 198123520.

The previous prime is 495308927. The next prime is 495308977. The reversal of 495308960 is 69803594.

It can be written as a sum of positive squares in 2 ways, for example, as 452327824 + 42981136 = 21268^2 + 6556^2 .

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, 1547681 + ... + 1548000.

Almost surely, 2495308960 is an apocalyptic number.

495308960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

495308960 is an abundant number, since it is smaller than the sum of its proper divisors (674858836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

495308960 is a wasteful number, since it uses less digits than its factorization.

495308960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095696 (or 3095688 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 495308960 is about 22255.5377378306. The cubic root of 495308960 is about 791.2105352979.

The spelling of 495308960 in words is "four hundred ninety-five million, three hundred eight thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 3095681 6191362 12382724 15478405 24765448 30956810 49530896 61913620 99061792 123827240 247654480 495308960