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9228448229 = 711139219229
BaseRepresentation
bin10001001100000111…
…01111000111100101
3212211010221202001212
420212003233013211
5122344440320404
64123421401205
7444455341610
oct104603570745
925733852055
109228448229
113a06244820
121956709205
13b40bb8170
146378c1177
153902a506e
hex2260ef1e5

9228448229 has 16 divisors (see below), whose sum is σ = 12390645120. Its totient is φ = 6637844160.

The previous prime is 9228448189. The next prime is 9228448241.

It is a happy number.

9228448229 is nontrivially palindromic in base 10.

9228448229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9228448229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9228448529) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4608614 + ... + 4610615.

It is an arithmetic number, because the mean of its divisors is an integer number (774415320).

Almost surely, 29228448229 is an apocalyptic number.

It is an amenable number.

9228448229 is a deficient number, since it is larger than the sum of its proper divisors (3162196891).

9228448229 is a wasteful number, since it uses less digits than its factorization.

9228448229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9219260.

The product of its digits is 1327104, while the sum is 50.

The square root of 9228448229 is about 96064.8126475038. The cubic root of 9228448229 is about 2097.5366602630.

The spelling of 9228448229 in words is "nine billion, two hundred twenty-eight million, four hundred forty-eight thousand, two hundred twenty-nine".

Divisors: 1 7 11 13 77 91 143 1001 9219229 64534603 101411519 119849977 709880633 838949839 1318349747 9228448229