Base | Representation |
---|---|
bin | 11001101010010000… |
… | …101010111100110011 |
3 | 2122010012000000100102 |
4 | 121222100222330303 |
5 | 422411423341044 |
6 | 20354002543015 |
7 | 1663530613025 |
oct | 315220527463 |
9 | 78105000312 |
10 | 27552558899 |
11 | 10759779338 |
12 | 540b367a6b |
13 | 27a13089b8 |
14 | 149539a015 |
15 | ab3d3124e |
hex | 66a42af33 |
27552558899 has 2 divisors, whose sum is σ = 27552558900. Its totient is φ = 27552558898.
The previous prime is 27552558833. The next prime is 27552558923. The reversal of 27552558899 is 99885525572.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 27552558899 - 220 = 27551510323 is a prime.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (27552558499) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13776279449 + 13776279450.
It is an arithmetic number, because the mean of its divisors is an integer number (13776279450).
Almost surely, 227552558899 is an apocalyptic number.
27552558899 is a deficient number, since it is larger than the sum of its proper divisors (1).
27552558899 is an equidigital number, since it uses as much as digits as its factorization.
27552558899 is an evil number, because the sum of its binary digits is even.
The product of its digits is 90720000, while the sum is 65.
The spelling of 27552558899 in words is "twenty-seven billion, five hundred fifty-two million, five hundred fifty-eight thousand, eight hundred ninety-nine".
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