Base | Representation |
---|---|
bin | 10111001001001000… |
… | …11001111011010011 |
3 | 1012001220020022012120 |
4 | 23210210121323103 |
5 | 200421204330334 |
6 | 5412520025323 |
7 | 616616031144 |
oct | 134444317323 |
9 | 35056208176 |
10 | 12424683219 |
11 | 52a6456443 |
12 | 24a9002243 |
13 | 1230139080 |
14 | 85c1a9acb |
15 | 4cabac949 |
hex | 2e4919ed3 |
12424683219 has 16 divisors (see below), whose sum is σ = 17843616000. Its totient is φ = 7644653856.
The previous prime is 12424683169. The next prime is 12424683239. The reversal of 12424683219 is 91238642421.
It is a happy number.
It is not a de Polignac number, because 12424683219 - 29 = 12424682707 is a prime.
It is a super-2 number, since 2×124246832192 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12424683239) 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, 236632 + ... + 284330.
It is an arithmetic number, because the mean of its divisors is an integer number (1115226000).
Almost surely, 212424683219 is an apocalyptic number.
12424683219 is a deficient number, since it is larger than the sum of its proper divisors (5418932781).
12424683219 is a wasteful number, since it uses less digits than its factorization.
12424683219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54394.
The product of its digits is 165888, while the sum is 42.
The spelling of 12424683219 in words is "twelve billion, four hundred twenty-four million, six hundred eighty-three thousand, two hundred nineteen".
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