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10444214225 = 52417768569
BaseRepresentation
bin10011011101000011…
…00000111111010001
3222221212122001111002
421232201200333101
5132342204323400
64444211431345
7516550233104
oct115641407721
928855561432
1010444214225
11447a539805
1220358b5555
13ca5a3c823
1471115673b
15411da6ed5
hex26e860fd1

10444214225 has 6 divisors (see below), whose sum is σ = 12950825670. Its totient is φ = 8355371360.

The previous prime is 10444214219. The next prime is 10444214243. The reversal of 10444214225 is 52241244401.

It is a happy number.

10444214225 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 25725184 + 10418489041 = 5072^2 + 102071^2 .

It is a de Polignac number, because none of the positive numbers 2k-10444214225 is a prime.

It is a super-2 number, since 2×104442142252 (a number of 21 digits) contains 22 as substring.

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, 208884260 + ... + 208884309.

It is an arithmetic number, because the mean of its divisors is an integer number (2158470945).

Almost surely, 210444214225 is an apocalyptic number.

It is an amenable number.

10444214225 is a deficient number, since it is larger than the sum of its proper divisors (2506611445).

10444214225 is an equidigital number, since it uses as much as digits as its factorization.

10444214225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417768579 (or 417768574 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 10444214225 its reverse (52241244401), we get a palindrome (62685458626).

The spelling of 10444214225 in words is "ten billion, four hundred forty-four million, two hundred fourteen thousand, two hundred twenty-five".

Divisors: 1 5 25 417768569 2088842845 10444214225