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4068905311 = 22733753189
BaseRepresentation
bin1111001010000110…
…1001000101011111
3101111120100210202201
43302201221011133
531313114432221
61511430432331
7202555060462
oct36241510537
911446323681
104068905311
1117a8877869
129568026a7
134cac98ba3
142a856d2d9
1518c336891
hexf286915f

4068905311 has 8 divisors (see below), whose sum is σ = 4099034160. Its totient is φ = 4038883968.

The previous prime is 4068905299. The next prime is 4068905327. The reversal of 4068905311 is 1135098604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4068905311 - 217 = 4068774239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068905111) 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 in 7 ways as a sum of consecutive naturals, for example, 49905 + ... + 103093.

It is an arithmetic number, because the mean of its divisors is an integer number (512379270).

Almost surely, 24068905311 is an apocalyptic number.

4068905311 is a deficient number, since it is larger than the sum of its proper divisors (30128849).

4068905311 is a wasteful number, since it uses less digits than its factorization.

4068905311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53753.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 4068905311 is about 63787.9715228506. The cubic root of 4068905311 is about 1596.4642379504.

The spelling of 4068905311 in words is "four billion, sixty-eight million, nine hundred five thousand, three hundred eleven".

Divisors: 1 227 337 53189 76499 12073903 17924693 4068905311