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8081763341 = 22933524537
BaseRepresentation
bin1111000011011010…
…11110110000001101
3202212020021010010012
413201231132300031
5113022412411331
63413540123005
7404162566151
oct74155366015
922766233105
108081763341
113477a43463
121696696465
139ba46ccb2
145694ad061
1532479b82b
hex1e1b5ec0d

8081763341 has 4 divisors (see below), whose sum is σ = 8085290172. Its totient is φ = 8078236512.

The previous prime is 8081763337. The next prime is 8081763379. The reversal of 8081763341 is 1433671808.

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

It can be written as a sum of positive squares in 2 ways, for example, as 647702500 + 7434060841 = 25450^2 + 86221^2 .

It is a cyclic number.

It is not a de Polignac number, because 8081763341 - 22 = 8081763337 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 (8081763541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1759976 + ... + 1764561.

It is an arithmetic number, because the mean of its divisors is an integer number (2021322543).

Almost surely, 28081763341 is an apocalyptic number.

It is an amenable number.

8081763341 is a deficient number, since it is larger than the sum of its proper divisors (3526831).

8081763341 is a wasteful number, since it uses less digits than its factorization.

8081763341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3526830.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 8081763341 is about 89898.6281374749. The cubic root of 8081763341 is about 2006.7905300078.

The spelling of 8081763341 in words is "eight billion, eighty-one million, seven hundred sixty-three thousand, three hundred forty-one".

Divisors: 1 2293 3524537 8081763341