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494902725 = 35217388159
BaseRepresentation
bin11101011111111…
…001110111000101
31021111020122220120
4131133321313011
52003143341400
6121035252153
715156414042
oct3537716705
91244218816
10494902725
112343a5819
121198aa059
137b6bbc65
1449a2a1c9
152d6acca0
hex1d7f9dc5

494902725 has 24 divisors (see below), whose sum is σ = 866373120. Its totient is φ = 248421120.

The previous prime is 494902649. The next prime is 494902757. The reversal of 494902725 is 527209494.

It is not a de Polignac number, because 494902725 - 28 = 494902469 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192805 + ... + 195354.

It is an arithmetic number, because the mean of its divisors is an integer number (36098880).

Almost surely, 2494902725 is an apocalyptic number.

It is an amenable number.

494902725 is a deficient number, since it is larger than the sum of its proper divisors (371470395).

494902725 is a wasteful number, since it uses less digits than its factorization.

494902725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388189 (or 388184 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 494902725 is about 22246.4092608223. The cubic root of 494902725 is about 790.9941684444.

The spelling of 494902725 in words is "four hundred ninety-four million, nine hundred two thousand, seven hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 255 425 1275 388159 1164477 1940795 5822385 6598703 9703975 19796109 29111925 32993515 98980545 164967575 494902725