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490029160 = 23512250729
BaseRepresentation
bin11101001101010…
…100000001101000
31021011002001122011
4131031110001220
52000421413120
6120343005304
715100115305
oct3515240150
91234061564
10490029160
11231677185
12118139834
137a6a38aa
144911c0ac
152d048c5a
hex1d354068

490029160 has 16 divisors (see below), whose sum is σ = 1102565700. Its totient is φ = 196011648.

The previous prime is 490029157. The next prime is 490029167. The reversal of 490029160 is 61920094.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 443270916 + 46758244 = 21054^2 + 6838^2 .

It is not an unprimeable number, because it can be changed into a prime (490029167) 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, 6125325 + ... + 6125404.

Almost surely, 2490029160 is an apocalyptic number.

490029160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

490029160 is an abundant number, since it is smaller than the sum of its proper divisors (612536540).

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

490029160 is a wasteful number, since it uses less digits than its factorization.

490029160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12250740 (or 12250736 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 490029160 is about 22136.6022686410. The cubic root of 490029160 is about 788.3891547566.

The spelling of 490029160 in words is "four hundred ninety million, twenty-nine thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 12250729 24501458 49002916 61253645 98005832 122507290 245014580 490029160