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8093121017 = 67120792851
BaseRepresentation
bin1111000100110001…
…10011100111111001
3202220000122010220212
413202120303213321
5113033314333032
63415023400505
7404361252002
oct74230634771
922800563825
108093121017
1134833a0673
12169a453135
139bc918807
1456abc81a9
15325791bb2
hex1e26339f9

8093121017 has 4 divisors (see below), whose sum is σ = 8213913936. Its totient is φ = 7972328100.

The previous prime is 8093121013. The next prime is 8093121061. The reversal of 8093121017 is 7101213908.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8093121017 - 22 = 8093121013 is a prime.

It is a super-2 number, since 2×80931210172 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8093121013) 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 in 3 ways as a sum of consecutive naturals, for example, 60396359 + ... + 60396492.

It is an arithmetic number, because the mean of its divisors is an integer number (2053478484).

Almost surely, 28093121017 is an apocalyptic number.

It is an amenable number.

8093121017 is a deficient number, since it is larger than the sum of its proper divisors (120792919).

8093121017 is a wasteful number, since it uses less digits than its factorization.

8093121017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120792918.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 8093121017 is about 89961.7753104061. The cubic root of 8093121017 is about 2007.7301685041.

The spelling of 8093121017 in words is "eight billion, ninety-three million, one hundred twenty-one thousand, seventeen".

Divisors: 1 67 120792851 8093121017