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8068028237 is a prime number
BaseRepresentation
bin1111000001110010…
…00101011101001101
3202211021102022002122
413200321011131031
5113010403400422
63412325502325
7403635052133
oct74071053515
922737368078
108068028237
113470212035
121691b719a5
139b7671309
14567735753
15323486d42
hex1e0e4574d

8068028237 has 2 divisors, whose sum is σ = 8068028238. Its totient is φ = 8068028236.

The previous prime is 8068028233. The next prime is 8068028281. The reversal of 8068028237 is 7328208608.

It is an a-pointer prime, because the next prime (8068028281) can be obtained adding 8068028237 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5731852681 + 2336175556 = 75709^2 + 48334^2 .

It is a cyclic number.

It is not a de Polignac number, because 8068028237 - 22 = 8068028233 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8068028233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4034014118 + 4034014119.

It is an arithmetic number, because the mean of its divisors is an integer number (4034014119).

Almost surely, 28068028237 is an apocalyptic number.

It is an amenable number.

8068028237 is a deficient number, since it is larger than the sum of its proper divisors (1).

8068028237 is an equidigital number, since it uses as much as digits as its factorization.

8068028237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 8068028237 is about 89822.2034744194. The cubic root of 8068028237 is about 2005.6530263422.

The spelling of 8068028237 in words is "eight billion, sixty-eight million, twenty-eight thousand, two hundred thirty-seven".