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490134346 = 21367281363
BaseRepresentation
bin11101001101101…
…101101101001010
31021011021101220221
4131031231231022
52000433244341
6120345140254
715101034052
oct3515555512
91234241827
10490134346
11231739209
1211818a68a
137a70c730
1449148562
152d069ed1
hex1d36db4a

490134346 has 16 divisors (see below), whose sum is σ = 803575584. Its totient is φ = 222838704.

The previous prime is 490134343. The next prime is 490134353. The reversal of 490134346 is 643431094.

It is not an unprimeable number, because it can be changed into a prime (490134341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138940 + ... + 142423.

It is an arithmetic number, because the mean of its divisors is an integer number (50223474).

Almost surely, 2490134346 is an apocalyptic number.

490134346 is a deficient number, since it is larger than the sum of its proper divisors (313441238).

490134346 is a wasteful number, since it uses less digits than its factorization.

490134346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281445.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 490134346 is about 22138.9779800243. The cubic root of 490134346 is about 788.4455606304.

The spelling of 490134346 in words is "four hundred ninety million, one hundred thirty-four thousand, three hundred forty-six".

Divisors: 1 2 13 26 67 134 871 1742 281363 562726 3657719 7315438 18851321 37702642 245067173 490134346