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8068248871 is a prime number
BaseRepresentation
bin1111000001110011…
…11011010100100111
3202211021211111202021
413200321323110213
5113010432430441
63412334324011
7403636661314
oct74071732447
922737744667
108068248871
113470352881
121692059607
139b771a877
14567791d0b
153234cc3d1
hex1e0e7b527

8068248871 has 2 divisors, whose sum is σ = 8068248872. Its totient is φ = 8068248870.

The previous prime is 8068248869. The next prime is 8068248893. The reversal of 8068248871 is 1788428608.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8068248871 - 21 = 8068248869 is a prime.

Together with 8068248869, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8068248271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4034124435 + 4034124436.

It is an arithmetic number, because the mean of its divisors is an integer number (4034124436).

Almost surely, 28068248871 is an apocalyptic number.

8068248871 is a deficient number, since it is larger than the sum of its proper divisors (1).

8068248871 is an equidigital number, since it uses as much as digits as its factorization.

8068248871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1376256, while the sum is 52.

The square root of 8068248871 is about 89823.4316367394. The cubic root of 8068248871 is about 2005.6713088438.

The spelling of 8068248871 in words is "eight billion, sixty-eight million, two hundred forty-eight thousand, eight hundred seventy-one".