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8084390271 = 322971173181
BaseRepresentation
bin1111000011101111…
…00000000101111111
3202212102012120120220
413201313200011333
5113024100442041
63414112312423
7404224116636
oct74167400577
922772176526
108084390271
113479478081
121697542713
139bab7c8a9
1456999451d
15324b19d66
hex1e1de017f

8084390271 has 8 divisors (see below), whose sum is σ = 10783888944. Its totient is φ = 5387242560.

The previous prime is 8084390263. The next prime is 8084390411. The reversal of 8084390271 is 1720934808.

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

It is not a de Polignac number, because 8084390271 - 23 = 8084390263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8084390231) 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 7 ways as a sum of consecutive naturals, for example, 579700 + ... + 593481.

It is an arithmetic number, because the mean of its divisors is an integer number (1347986118).

Almost surely, 28084390271 is an apocalyptic number.

8084390271 is a deficient number, since it is larger than the sum of its proper divisors (2699498673).

8084390271 is a wasteful number, since it uses less digits than its factorization.

8084390271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175481.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 8084390271 is about 89913.2374625672. The cubic root of 8084390271 is about 2007.0079383030.

The spelling of 8084390271 in words is "eight billion, eighty-four million, three hundred ninety thousand, two hundred seventy-one".

Divisors: 1 3 2297 6891 1173181 3519543 2694796757 8084390271