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27220050241 is a prime number
BaseRepresentation
bin11001010110011100…
…010000000101000001
32121021000022211012221
4121112130100011001
5421221313101431
620301004051041
71652352416026
oct312634200501
977230284187
1027220050241
11105a901069a
125337b33a81
13274a468107
14146316354d
15a94a50111
hex656710141

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".