Base | Representation |
---|---|
bin | 111110101100110001… |
… | …010101100101111001 |
3 | 20102202212100001110100 |
4 | 332230301111211321 |
5 | 2100334204432324 |
6 | 50532224110013 |
7 | 4602221053464 |
oct | 765461254571 |
9 | 212685301410 |
10 | 67323124089 |
11 | 2660816a631 |
12 | 1106a465309 |
13 | 646b999300 |
14 | 33892c22db |
15 | 1b405e74c9 |
hex | facc55979 |
67323124089 has 27 divisors (see below), whose sum is σ = 105316100877. Its totient is φ = 41423387616.
The previous prime is 67323124087. The next prime is 67323124123. The reversal of 67323124089 is 98042132376.
The square root of 67323124089 is 259467.
It is a perfect power (a square), and thus also a powerful number.
67323124089 is a `hidden beast` number, since 6 + 7 + 3 + 231 + 2 + 408 + 9 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 48870618489 + 18452505600 = 221067^2 + 135840^2 .
It is not a de Polignac number, because 67323124089 - 21 = 67323124087 is a prime.
It is not an unprimeable number, because it can be changed into a prime (67323124087) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10115887 + ... + 10122539.
Almost surely, 267323124089 is an apocalyptic number.
67323124089 is the 259467-th square number.
67323124089 is the 129734-th centered octagonal number.
It is an amenable number.
67323124089 is a deficient number, since it is larger than the sum of its proper divisors (37992976788).
67323124089 is an frugal number, since it uses more digits than its factorization.
67323124089 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13338 (or 6669 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 45.
The spelling of 67323124089 in words is "sixty-seven billion, three hundred twenty-three million, one hundred twenty-four thousand, eighty-nine".
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