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12334468889 = 15437993823
BaseRepresentation
bin10110111110011000…
…10000111100011001
31011211121110221102002
423133030100330121
5200230111001024
65355534250345
7614442153461
oct133714207431
934747427362
1012334468889
11525a539046
1224829569b5
131217540702
14850204ba1
154c2cdc6ae
hex2df310f19

12334468889 has 4 divisors (see below), whose sum is σ = 12342464256. Its totient is φ = 12326473524.

The previous prime is 12334468873. The next prime is 12334468891. The reversal of 12334468889 is 98886443321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12334468889 - 24 = 12334468873 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (12334468789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3995369 + ... + 3998454.

It is an arithmetic number, because the mean of its divisors is an integer number (3085616064).

Almost surely, 212334468889 is an apocalyptic number.

It is an amenable number.

12334468889 is a deficient number, since it is larger than the sum of its proper divisors (7995367).

12334468889 is an equidigital number, since it uses as much as digits as its factorization.

12334468889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7995366.

The product of its digits is 7962624, while the sum is 56.

The spelling of 12334468889 in words is "twelve billion, three hundred thirty-four million, four hundred sixty-eight thousand, eight hundred eighty-nine".

Divisors: 1 1543 7993823 12334468889