Base | Representation |
---|---|
bin | 111111101100100… |
… | …010000000111011 |
3 | 2202110211110010002 |
4 | 333230202000323 |
5 | 4142032411032 |
6 | 254012343215 |
7 | 35324163314 |
oct | 7754420073 |
9 | 2673743102 |
10 | 1068638267 |
11 | 4a9244824 |
12 | 259a74b0b |
13 | 14051cc48 |
14 | a1cd760b |
15 | 63c3d862 |
hex | 3fb2203b |
1068638267 has 8 divisors (see below), whose sum is σ = 1087522800. Its totient is φ = 1049779584.
The previous prime is 1068638257. The next prime is 1068638303. The reversal of 1068638267 is 7628368601.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1068638267 - 24 = 1068638251 is a prime.
It is a super-2 number, since 2×10686382672 = 2283975491393526578, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1068638257) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89303 + ... + 100559.
It is an arithmetic number, because the mean of its divisors is an integer number (135940350).
Almost surely, 21068638267 is an apocalyptic number.
1068638267 is a deficient number, since it is larger than the sum of its proper divisors (18884533).
1068638267 is a wasteful number, since it uses less digits than its factorization.
1068638267 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12925.
The product of its (nonzero) digits is 580608, while the sum is 47.
The square root of 1068638267 is about 32690.0331446758. The cubic root of 1068638267 is about 1022.3750456959.
The spelling of 1068638267 in words is "one billion, sixty-eight million, six hundred thirty-eight thousand, two hundred sixty-seven".
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