Base | Representation |
---|---|
bin | 11010001000100010… |
… | …010101111101111011 |
3 | 2200102120210111120002 |
4 | 122020202111331323 |
5 | 424431442224102 |
6 | 20520230023215 |
7 | 2012236245206 |
oct | 321042257573 |
9 | 80376714502 |
10 | 28060508027 |
11 | 1099a475002 |
12 | 55314a7b0b |
13 | 2852615006 |
14 | 1502a2093d |
15 | ae3719902 |
hex | 688895f7b |
28060508027 has 2 divisors, whose sum is σ = 28060508028. Its totient is φ = 28060508026.
The previous prime is 28060507961. The next prime is 28060508039. The reversal of 28060508027 is 72080506082.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 28060508027 - 220 = 28059459451 is a prime.
It is a super-2 number, since 2×280605080272 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (28060505027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14030254013 + 14030254014.
It is an arithmetic number, because the mean of its divisors is an integer number (14030254014).
Almost surely, 228060508027 is an apocalyptic number.
28060508027 is a deficient number, since it is larger than the sum of its proper divisors (1).
28060508027 is an equidigital number, since it uses as much as digits as its factorization.
28060508027 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 53760, while the sum is 38.
The spelling of 28060508027 in words is "twenty-eight billion, sixty million, five hundred eight thousand, twenty-seven".
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