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490813376 = 2623333433
BaseRepresentation
bin11101010000010…
…011011111000000
31021012112220101012
4131100103133000
52001122012001
6120411500052
715106562534
oct3520233700
91235486335
10490813376
11232062399
12118457628
137a8b9821
1449283bc4
152d1512bb
hex1d4137c0

490813376 has 28 divisors (see below), whose sum is σ = 1016306832. Its totient is φ = 234736128.

The previous prime is 490813369. The next prime is 490813403. The reversal of 490813376 is 673318094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165245 + ... + 168188.

Almost surely, 2490813376 is an apocalyptic number.

490813376 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

490813376 is an abundant number, since it is smaller than the sum of its proper divisors (525493456).

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

490813376 is a wasteful number, since it uses less digits than its factorization.

490813376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333468 (or 333458 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 490813376 is about 22154.3082943251. The cubic root of 490813376 is about 788.8094956389.

The spelling of 490813376 in words is "four hundred ninety million, eight hundred thirteen thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 23 32 46 64 92 184 368 736 1472 333433 666866 1333732 2667464 5334928 7668959 10669856 15337918 21339712 30675836 61351672 122703344 245406688 490813376