Base | Representation |
---|---|
bin | 10011001110111101… |
… | …001000001101000011 |
3 | 1222022021101022012101 |
4 | 103032331020031003 |
5 | 314243403000232 |
6 | 13253140011231 |
7 | 1330530050506 |
oct | 231675101503 |
9 | 58267338171 |
10 | 20652000067 |
11 | 8838574356 |
12 | 4004390b17 |
13 | 1c417ac0aa |
14 | ddcb2713d |
15 | 80d10b1e7 |
hex | 4cef48343 |
20652000067 has 2 divisors, whose sum is σ = 20652000068. Its totient is φ = 20652000066.
The previous prime is 20652000013. The next prime is 20652000097. The reversal of 20652000067 is 76000025602.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 20652000067 - 211 = 20651998019 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20651999999 and 20652000044.
It is not a weakly prime, because it can be changed into another prime (20652000097) 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 as a sum of consecutive naturals, namely, 10326000033 + 10326000034.
It is an arithmetic number, because the mean of its divisors is an integer number (10326000034).
Almost surely, 220652000067 is an apocalyptic number.
20652000067 is a deficient number, since it is larger than the sum of its proper divisors (1).
20652000067 is an equidigital number, since it uses as much as digits as its factorization.
20652000067 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5040, while the sum is 28.
Adding to 20652000067 its reverse (76000025602), we get a palindrome (96652025669).
The spelling of 20652000067 in words is "twenty billion, six hundred fifty-two million, sixty-seven", and thus it is an aban number.
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