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12296765989 = 27744392657
BaseRepresentation
bin10110111001111000…
…11100001000100101
31011201222112102202101
423130330130020211
5200140433002424
65352110212101
7613503533464
oct133474341045
934658472671
1012296765989
115240227322
1224721b4031
13120c79c5c1
148491cc9db
154be841344
hex2dcf1c225

12296765989 has 4 divisors (see below), whose sum is σ = 12341158924. Its totient is φ = 12252373056.

The previous prime is 12296765959. The next prime is 12296766061. The reversal of 12296765989 is 98956769221.

12296765989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98956769221 = 234302468227.

It can be written as a sum of positive squares in 2 ways, for example, as 2084652964 + 10212113025 = 45658^2 + 101055^2 .

It is a cyclic number.

It is not a de Polignac number, because 12296765989 - 215 = 12296733221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12296765989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12296765959) 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 3 ways as a sum of consecutive naturals, for example, 22196052 + ... + 22196605.

It is an arithmetic number, because the mean of its divisors is an integer number (3085289731).

Almost surely, 212296765989 is an apocalyptic number.

It is an amenable number.

12296765989 is a deficient number, since it is larger than the sum of its proper divisors (44392935).

12296765989 is an equidigital number, since it uses as much as digits as its factorization.

12296765989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44392934.

The product of its digits is 29393280, while the sum is 64.

The spelling of 12296765989 in words is "twelve billion, two hundred ninety-six million, seven hundred sixty-five thousand, nine hundred eighty-nine".

Divisors: 1 277 44392657 12296765989