Base | Representation |
---|---|
bin | 1100101101100110100010… |
… | …00101111011101110111011 |
3 | 10122222111010211100210100011 |
4 | 12112303101011323232323 |
5 | 12131004124204442044 |
6 | 135242230533322351 |
7 | 5613456543115336 |
oct | 626632105735673 |
9 | 118874124323304 |
10 | 27955155155899 |
11 | 89a8795329144 |
12 | 3175a90a963b7 |
13 | 127a21017c68a |
14 | 6c9072ad961d |
15 | 33729ed0a134 |
hex | 196cd117bbbb |
27955155155899 has 2 divisors, whose sum is σ = 27955155155900. Its totient is φ = 27955155155898.
The previous prime is 27955155155881. The next prime is 27955155155911. The reversal of 27955155155899 is 99855155155972.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 27955155155899 - 221 = 27955153058747 is a prime.
It is not a weakly prime, because it can be changed into another prime (27955155155869) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13977577577949 + 13977577577950.
It is an arithmetic number, because the mean of its divisors is an integer number (13977577577950).
Almost surely, 227955155155899 is an apocalyptic number.
27955155155899 is a deficient number, since it is larger than the sum of its proper divisors (1).
27955155155899 is an equidigital number, since it uses as much as digits as its factorization.
27955155155899 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1275750000, while the sum is 76.
The spelling of 27955155155899 in words is "twenty-seven trillion, nine hundred fifty-five billion, one hundred fifty-five million, one hundred fifty-five thousand, eight hundred ninety-nine".
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