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490825710 = 23351817873
BaseRepresentation
bin11101010000010…
…110011111101110
31021012120112022000
4131100112133232
52001122410320
6120412033130
715106643514
oct3520263756
91235515260
10490825710
11232070691
121184627a6
137a8c231b
14492884b4
152d154c90
hex1d4167ee

490825710 has 32 divisors (see below), whose sum is σ = 1308869280. Its totient is φ = 130886784.

The previous prime is 490825669. The next prime is 490825711. The reversal of 490825710 is 17528094.

490825710 is a `hidden beast` number, since 4 + 9 + 0 + 82 + 571 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490825711) 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 15 ways as a sum of consecutive naturals, for example, 908667 + ... + 909206.

It is an arithmetic number, because the mean of its divisors is an integer number (40902165).

Almost surely, 2490825710 is an apocalyptic number.

490825710 is an abundant number, since it is smaller than the sum of its proper divisors (818043570).

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

490825710 is a wasteful number, since it uses less digits than its factorization.

490825710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817889 (or 1817883 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 490825710 is about 22154.5866582972. The cubic root of 490825710 is about 788.8161031027.

The spelling of 490825710 in words is "four hundred ninety million, eight hundred twenty-five thousand, seven hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 1817873 3635746 5453619 9089365 10907238 16360857 18178730 27268095 32721714 49082571 54536190 81804285 98165142 163608570 245412855 490825710