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4102666669 is a prime number
BaseRepresentation
bin1111010010001001…
…1011100110101101
3101120220220001122101
43310202123212231
531400240313134
61515034215101
7203445043213
oct36442334655
911526801571
104102666669
111815937212
12965b84491
13504c89c1a
142acc3acb3
151902a4e14
hexf489b9ad

4102666669 has 2 divisors, whose sum is σ = 4102666670. Its totient is φ = 4102666668.

The previous prime is 4102666651. The next prime is 4102666717. The reversal of 4102666669 is 9666662014.

4102666669 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4014869769 + 87796900 = 63363^2 + 9370^2 .

It is a cyclic number.

It is not a de Polignac number, because 4102666669 - 213 = 4102658477 is a prime.

It is a super-2 number, since 2×41026666692 = 33663747593847111122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4102666609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051333334 + 2051333335.

It is an arithmetic number, because the mean of its divisors is an integer number (2051333335).

Almost surely, 24102666669 is an apocalyptic number.

It is an amenable number.

4102666669 is a deficient number, since it is larger than the sum of its proper divisors (1).

4102666669 is an equidigital number, since it uses as much as digits as its factorization.

4102666669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 4102666669 is about 64052.0621760143. The cubic root of 4102666669 is about 1600.8675853341.

The spelling of 4102666669 in words is "four billion, one hundred two million, six hundred sixty-six thousand, six hundred sixty-nine".