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2853648725 = 52127898787
BaseRepresentation
bin1010101000010111…
…0011100101010101
321100212122101010112
42222011303211111
521321013224400
61151055332405
7130500420404
oct25205634525
97325571115
102853648725
1112348a0584
12677821105
13366292355
141d0dcb63b
1511a7d5835
hexaa173955

2853648725 has 12 divisors (see below), whose sum is σ = 3566390784. Its totient is φ = 2264940720.

The previous prime is 2853648719. The next prime is 2853648769. The reversal of 2853648725 is 5278463582.

2853648725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2853648725 - 218 = 2853386581 is a prime.

It is a super-2 number, since 2×28536487252 = 16286622091388251250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 446219 + ... + 452568.

It is an arithmetic number, because the mean of its divisors is an integer number (297199232).

Almost surely, 22853648725 is an apocalyptic number.

2853648725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2853648725 is a deficient number, since it is larger than the sum of its proper divisors (712742059).

2853648725 is a wasteful number, since it uses less digits than its factorization.

2853648725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898924 (or 898919 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 50.

The square root of 2853648725 is about 53419.5537701318. The cubic root of 2853648725 is about 1418.4047291928.

The spelling of 2853648725 in words is "two billion, eight hundred fifty-three million, six hundred forty-eight thousand, seven hundred twenty-five".

Divisors: 1 5 25 127 635 3175 898787 4493935 22469675 114145949 570729745 2853648725