Base | Representation |
---|---|
bin | 11001010110011100… |
… | …010000000101000001 |
3 | 2121021000022211012221 |
4 | 121112130100011001 |
5 | 421221313101431 |
6 | 20301004051041 |
7 | 1652352416026 |
oct | 312634200501 |
9 | 77230284187 |
10 | 27220050241 |
11 | 105a901069a |
12 | 5337b33a81 |
13 | 274a468107 |
14 | 146316354d |
15 | a94a50111 |
hex | 656710141 |
27220050241 has 2 divisors, whose sum is σ = 27220050242. Its totient is φ = 27220050240.
The previous prime is 27220050217. The next prime is 27220050287. The reversal of 27220050241 is 14205002272.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 27220050225 + 16 = 164985^2 + 4^2 .
It is a cyclic number.
It is not a de Polignac number, because 27220050241 - 217 = 27219919169 is a prime.
It is a super-2 number, since 2×272200502412 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (27220050841) 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, 13610025120 + 13610025121.
It is an arithmetic number, because the mean of its divisors is an integer number (13610025121).
Almost surely, 227220050241 is an apocalyptic number.
It is an amenable number.
27220050241 is a deficient number, since it is larger than the sum of its proper divisors (1).
27220050241 is an equidigital number, since it uses as much as digits as its factorization.
27220050241 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2240, while the sum is 25.
The spelling of 27220050241 in words is "twenty-seven billion, two hundred twenty million, fifty thousand, two hundred forty-one".
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