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12224025054 = 232739302911
BaseRepresentation
bin10110110001001101…
…11101000111011110
31011112220122210221200
423120212331013132
5200013322300204
65340551140330
7611631333003
oct133046750736
934486583850
1012224025054
115203163a4a
1224519746a6
1311ca6b1327
1483d6958aa
154b8273539
hex2d89bd1de

12224025054 has 24 divisors (see below), whose sum is σ = 26848204032. Its totient is φ = 4018857120.

The previous prime is 12224025043. The next prime is 12224025061. The reversal of 12224025054 is 45052042221.

12224025054 is a `hidden beast` number, since 122 + 240 + 250 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4650142 + ... + 4652769.

It is an arithmetic number, because the mean of its divisors is an integer number (1118675168).

Almost surely, 212224025054 is an apocalyptic number.

12224025054 is an abundant number, since it is smaller than the sum of its proper divisors (14624178978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12224025054 is a wasteful number, since it uses less digits than its factorization.

12224025054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9302992 (or 9302989 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 12224025054 its reverse (45052042221), we get a palindrome (57276067275).

The spelling of 12224025054 in words is "twelve billion, two hundred twenty-four million, twenty-five thousand, fifty-four".

Divisors: 1 2 3 6 9 18 73 146 219 438 657 1314 9302911 18605822 27908733 55817466 83726199 167452398 679112503 1358225006 2037337509 4074675018 6112012527 12224025054