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12233456889 = 329732119207
BaseRepresentation
bin10110110010010101…
…11011110011111001
31011120120101222222220
423121022323303321
5200023231110024
65341525234253
7612104445033
oct133112736371
934516358886
1012233456889
115208516255
122454b62989
1311cc6343b4
14840a2cc53
154b8ed7e79
hex2d92bbcf9

12233456889 has 16 divisors (see below), whose sum is σ = 16876917120. Its totient is φ = 7872923520.

The previous prime is 12233456881. The next prime is 12233456909. The reversal of 12233456889 is 98865433221.

It is a happy number.

It is not a de Polignac number, because 12233456889 - 23 = 12233456881 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (12233456881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627324 + ... + 646530.

It is an arithmetic number, because the mean of its divisors is an integer number (1054807320).

Almost surely, 212233456889 is an apocalyptic number.

It is an amenable number.

12233456889 is a deficient number, since it is larger than the sum of its proper divisors (4643460231).

12233456889 is a wasteful number, since it uses less digits than its factorization.

12233456889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26560.

The product of its digits is 2488320, while the sum is 51.

The spelling of 12233456889 in words is "twelve billion, two hundred thirty-three million, four hundred fifty-six thousand, eight hundred eighty-nine".

Divisors: 1 3 29 87 7321 19207 21963 57621 212309 557003 636927 1671009 140614447 421843341 4077818963 12233456889