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5285775871 is a prime number
BaseRepresentation
bin1001110110000111…
…01000100111111111
3111122101010020100201
410323003220213333
541311124311441
62232300304331
7244662232165
oct47303504777
914571106321
105285775871
112272756712
1210362420a7
1366311923c
14382011235
1520e0a5c31
hex13b0e89ff

5285775871 has 2 divisors, whose sum is σ = 5285775872. Its totient is φ = 5285775870.

The previous prime is 5285775823. The next prime is 5285775893. The reversal of 5285775871 is 1785775825.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5285775871 - 27 = 5285775743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5285775821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2642887935 + 2642887936.

It is an arithmetic number, because the mean of its divisors is an integer number (2642887936).

Almost surely, 25285775871 is an apocalyptic number.

5285775871 is a deficient number, since it is larger than the sum of its proper divisors (1).

5285775871 is an equidigital number, since it uses as much as digits as its factorization.

5285775871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5488000, while the sum is 55.

The square root of 5285775871 is about 72703.3415394368. The cubic root of 5285775871 is about 1741.9522579508.

The spelling of 5285775871 in words is "five billion, two hundred eighty-five million, seven hundred seventy-five thousand, eight hundred seventy-one".