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9385424225 = 52375416969
BaseRepresentation
bin10001011110110101…
…00011010101100001
3220020002022221122122
420233122203111201
5123210132033400
64151150114025
7451402534562
oct105732432541
926202287578
109385424225
113a86911151
12199b1ab915
13b6758a378
146506a4169
1539de61685
hex22f6a3561

9385424225 has 6 divisors (see below), whose sum is σ = 11637926070. Its totient is φ = 7508339360.

The previous prime is 9385424201. The next prime is 9385424231. The reversal of 9385424225 is 5224245839.

9385424225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 475763344 + 8909660881 = 21812^2 + 94391^2 .

It is not a de Polignac number, because 9385424225 - 26 = 9385424161 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 187708460 + ... + 187708509.

It is an arithmetic number, because the mean of its divisors is an integer number (1939654345).

Almost surely, 29385424225 is an apocalyptic number.

It is an amenable number.

9385424225 is a deficient number, since it is larger than the sum of its proper divisors (2252501845).

9385424225 is a wasteful number, since it uses less digits than its factorization.

9385424225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375416979 (or 375416974 counting only the distinct ones).

The product of its digits is 691200, while the sum is 44.

The square root of 9385424225 is about 96878.3991661712. The cubic root of 9385424225 is about 2109.3628966036.

The spelling of 9385424225 in words is "nine billion, three hundred eighty-five million, four hundred twenty-four thousand, two hundred twenty-five".

Divisors: 1 5 25 375416969 1877084845 9385424225