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494984930 = 25114499863
BaseRepresentation
bin11101100000001…
…101111011100010
31021111101211200012
4131200031323202
52003204004210
6121041124522
715160205516
oct3540157342
91244354605
10494984930
11234451560
12119929742
137b71a4bb
1449a4c146
152d6c7305
hex1d80dee2

494984930 has 16 divisors (see below), whose sum is σ = 971970624. Its totient is φ = 179994480.

The previous prime is 494984921. The next prime is 494984933. The reversal of 494984930 is 39489494.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (494984933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2249822 + ... + 2250041.

It is an arithmetic number, because the mean of its divisors is an integer number (60748164).

Almost surely, 2494984930 is an apocalyptic number.

494984930 is a deficient number, since it is larger than the sum of its proper divisors (476985694).

494984930 is a wasteful number, since it uses less digits than its factorization.

494984930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499881.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 494984930 is about 22248.2567856450. The cubic root of 494984930 is about 791.0379616132.

The spelling of 494984930 in words is "four hundred ninety-four million, nine hundred eighty-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 4499863 8999726 22499315 44998630 49498493 98996986 247492465 494984930