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8984849725 = 52794549291
BaseRepresentation
bin10000101111000100…
…11110110100111101
3212012011120122202001
420113202132310331
5121400110142400
64043320302301
7435436651105
oct102742366475
925164518661
108984849725
1138a0793645
1218a9011991
13b025a7437
146133d0205
15378bd7a6a
hex21789ed3d

8984849725 has 12 divisors (see below), whose sum is σ = 11282244160. Its totient is φ = 7096892400.

The previous prime is 8984849711. The next prime is 8984849729. The reversal of 8984849725 is 5279484898.

It is a happy number.

It is not a de Polignac number, because 8984849725 - 29 = 8984849213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8984849729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2272671 + ... + 2276620.

Almost surely, 28984849725 is an apocalyptic number.

It is an amenable number.

8984849725 is a deficient number, since it is larger than the sum of its proper divisors (2297394435).

8984849725 is a wasteful number, since it uses less digits than its factorization.

8984849725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4549380 (or 4549375 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 64.

The square root of 8984849725 is about 94788.4472127274. The cubic root of 8984849725 is about 2078.9159881783.

It can be divided in two parts, 898484 and 9725, that added together give a square (908209 = 9532).

The spelling of 8984849725 in words is "eight billion, nine hundred eighty-four million, eight hundred forty-nine thousand, seven hundred twenty-five".

Divisors: 1 5 25 79 395 1975 4549291 22746455 113732275 359393989 1796969945 8984849725