Base | Representation |
---|---|
bin | 1000001110011… |
… | …01101110000011 |
3 | 11210211120022001 |
4 | 10013031232003 |
5 | 120131000232 |
6 | 10502524431 |
7 | 1465330243 |
oct | 407155603 |
9 | 153746261 |
10 | 69000067 |
11 | 35a48854 |
12 | 1b136717 |
13 | 113ab656 |
14 | 9241b23 |
15 | 60ce6e7 |
hex | 41cdb83 |
69000067 has 2 divisors, whose sum is σ = 69000068. Its totient is φ = 69000066.
The previous prime is 69000049. The next prime is 69000091. The reversal of 69000067 is 76000096.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 69000067 - 27 = 68999939 is a prime.
It is a super-2 number, since 2×690000672 = 9522018492008978, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 68999999 and 69000044.
It is not a weakly prime, because it can be changed into another prime (69000047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34500033 + 34500034.
It is an arithmetic number, because the mean of its divisors is an integer number (34500034).
Almost surely, 269000067 is an apocalyptic number.
69000067 is a deficient number, since it is larger than the sum of its proper divisors (1).
69000067 is an equidigital number, since it uses as much as digits as its factorization.
69000067 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2268, while the sum is 28.
The square root of 69000067 is about 8306.6278958432. The cubic root of 69000067 is about 410.1567257262.
The spelling of 69000067 in words is "sixty-nine million, sixty-seven", and thus it is an aban number and an uban number.
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