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12233446689 = 34077815563
BaseRepresentation
bin10110110010010101…
…11001010100100001
31011120120101111000010
423121022321110201
5200023230243224
65341525115133
7612104403222
oct133112712441
934516344003
1012233446689
115208509622
122454b58aa9
1311cc62c869
14840a29249
154b8ed4e29
hex2d92b9521

12233446689 has 4 divisors (see below), whose sum is σ = 16311262256. Its totient is φ = 8155631124.

The previous prime is 12233446663. The next prime is 12233446717. The reversal of 12233446689 is 98664433221.

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 not a de Polignac number, because 12233446689 - 223 = 12225058081 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 (12233446289) 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, 2038907779 + ... + 2038907784.

It is an arithmetic number, because the mean of its divisors is an integer number (4077815564).

Almost surely, 212233446689 is an apocalyptic number.

It is an amenable number.

12233446689 is a deficient number, since it is larger than the sum of its proper divisors (4077815567).

12233446689 is an equidigital number, since it uses as much as digits as its factorization.

12233446689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077815566.

The product of its digits is 1492992, while the sum is 48.

The spelling of 12233446689 in words is "twelve billion, two hundred thirty-three million, four hundred forty-six thousand, six hundred eighty-nine".

Divisors: 1 3 4077815563 12233446689