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490044207 = 3370944041
BaseRepresentation
bin11101001101010…
…111101100101111
31021011002211021110
4131031113230233
52000422403312
6120343203103
715100210212
oct3515275457
91234084243
10490044207
11231687514
12118146493
137a6aa6b3
1449123779
152d04d43c
hex1d357b2f

490044207 has 8 divisors (see below), whose sum is σ = 653583280. Its totient is φ = 326600640.

The previous prime is 490044197. The next prime is 490044239. The reversal of 490044207 is 702440094.

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

It is not a de Polignac number, because 490044207 - 28 = 490043951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490049207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10894 + ... + 33147.

It is an arithmetic number, because the mean of its divisors is an integer number (81697910).

Almost surely, 2490044207 is an apocalyptic number.

490044207 is a deficient number, since it is larger than the sum of its proper divisors (163539073).

490044207 is a wasteful number, since it uses less digits than its factorization.

490044207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47753.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 490044207 is about 22136.9421330047. The cubic root of 490044207 is about 788.3972241881.

The spelling of 490044207 in words is "four hundred ninety million, forty-four thousand, two hundred seven".

Divisors: 1 3 3709 11127 44041 132123 163348069 490044207