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495209230 = 25130737889
BaseRepresentation
bin11101100001000…
…100101100001110
31021111211020100121
4131201010230032
52003233143410
6121050015154
715162131455
oct3541045416
91244736317
10495209230
1123459502a
12119a174ba
137b798619
1449aa9b9c
152d71d9da
hex1d844b0e

495209230 has 16 divisors (see below), whose sum is σ = 892082160. Its totient is φ = 197926912.

The previous prime is 495209207. The next prime is 495209233. The reversal of 495209230 is 32902594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495209233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5875 + ... + 32014.

It is an arithmetic number, because the mean of its divisors is an integer number (55755135).

Almost surely, 2495209230 is an apocalyptic number.

495209230 is a deficient number, since it is larger than the sum of its proper divisors (396872930).

495209230 is a wasteful number, since it uses less digits than its factorization.

495209230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39203.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 495209230 is about 22253.2970590877. The cubic root of 495209230 is about 791.1574285641.

The spelling of 495209230 in words is "four hundred ninety-five million, two hundred nine thousand, two hundred thirty".

Divisors: 1 2 5 10 1307 2614 6535 13070 37889 75778 189445 378890 49520923 99041846 247604615 495209230