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490448066 = 2254396431
BaseRepresentation
bin11101001110111…
…010010011000010
31021011212100021012
4131032322103002
52001023314231
6120400000522
715103511513
oct3516722302
91234770235
10490448066
11231932989
12118300142
137a7bc474
14491caa0a
152d0cce2b
hex1d3ba4c2

490448066 has 8 divisors (see below), whose sum is σ = 735969024. Its totient is φ = 245125060.

The previous prime is 490448059. The next prime is 490448069. The reversal of 490448066 is 660844094.

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

It is not an unprimeable number, because it can be changed into a prime (490448069) 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, 43130 + ... + 53301.

It is an arithmetic number, because the mean of its divisors is an integer number (91996128).

Almost surely, 2490448066 is an apocalyptic number.

490448066 is a deficient number, since it is larger than the sum of its proper divisors (245520958).

490448066 is a wasteful number, since it uses less digits than its factorization.

490448066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98976.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 490448066 is about 22146.0620878747. The cubic root of 490448066 is about 788.6137447130.

The spelling of 490448066 in words is "four hundred ninety million, four hundred forty-eight thousand, sixty-six".

Divisors: 1 2 2543 5086 96431 192862 245224033 490448066