Base | Representation |
---|---|
bin | 10110110001010100… |
… | …11110001100011001 |
3 | 1011112222101122120200 |
4 | 23120222132030121 |
5 | 200014041300334 |
6 | 5341023012413 |
7 | 611642222544 |
oct | 133052361431 |
9 | 34488348520 |
10 | 12224946969 |
11 | 5203733664 |
12 | 245213a109 |
13 | 11ca944b41 |
14 | 83d85585b |
15 | 4b83a6799 |
hex | 2d8a9e319 |
12224946969 has 24 divisors (see below), whose sum is σ = 17994506400. Its totient is φ = 7995341760.
The previous prime is 12224946953. The next prime is 12224946983. The reversal of 12224946969 is 96964942221.
12224946969 is a `hidden beast` number, since 12 + 22 + 494 + 69 + 69 = 666.
12224946969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12224946969 - 24 = 12224946953 is a prime.
It is a super-2 number, since 2×122249469692 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12224946919) 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 23 ways as a sum of consecutive naturals, for example, 237277 + ... + 284165.
It is an arithmetic number, because the mean of its divisors is an integer number (749771100).
Almost surely, 212224946969 is an apocalyptic number.
It is an amenable number.
12224946969 is a deficient number, since it is larger than the sum of its proper divisors (5769559431).
12224946969 is a wasteful number, since it uses less digits than its factorization.
12224946969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47445 (or 47442 counting only the distinct ones).
The product of its digits is 3359232, while the sum is 54.
The spelling of 12224946969 in words is "twelve billion, two hundred twenty-four million, nine hundred forty-six thousand, nine hundred sixty-nine".
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