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8043065011 = 10137939847
BaseRepresentation
bin1110111110110011…
…10110111010110011
3202202112110000222201
413133121312322303
5112433011040021
63410034444031
7403212632062
oct73731667263
922675400881
108043065011
113458111873
121685733617
139b2440a87
145642b81d9
153211a5591
hex1df676eb3

8043065011 has 4 divisors (see below), whose sum is σ = 8051005872. Its totient is φ = 8035124152.

The previous prime is 8043064969. The next prime is 8043065039. The reversal of 8043065011 is 1105603408.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8043065011 - 229 = 7506194099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8043069011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3968911 + ... + 3970936.

It is an arithmetic number, because the mean of its divisors is an integer number (2012751468).

Almost surely, 28043065011 is an apocalyptic number.

8043065011 is a deficient number, since it is larger than the sum of its proper divisors (7940861).

8043065011 is a wasteful number, since it uses less digits than its factorization.

8043065011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7940860.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 8043065011 is about 89683.1367147693. The cubic root of 8043065011 is about 2003.5823305396.

Adding to 8043065011 its reverse (1105603408), we get a palindrome (9148668419).

The spelling of 8043065011 in words is "eight billion, forty-three million, sixty-five thousand, eleven".

Divisors: 1 1013 7939847 8043065011