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5287704811 is a prime number
BaseRepresentation
bin1001110110010101…
…11111100011101011
3111122111202020100221
410323022333203223
541312123023221
62232405510511
7245014515004
oct47312774353
914574666327
105287704811
112273853984
121036a12437
1366364321c
143823941ab
1520e337541
hex13b2bf8eb

5287704811 has 2 divisors, whose sum is σ = 5287704812. Its totient is φ = 5287704810.

The previous prime is 5287704781. The next prime is 5287704823. The reversal of 5287704811 is 1184077825.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5287704811 is a prime.

It is not a weakly prime, because it can be changed into another prime (5287704881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2643852405 + 2643852406.

It is an arithmetic number, because the mean of its divisors is an integer number (2643852406).

Almost surely, 25287704811 is an apocalyptic number.

5287704811 is a deficient number, since it is larger than the sum of its proper divisors (1).

5287704811 is an equidigital number, since it uses as much as digits as its factorization.

5287704811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125440, while the sum is 43.

The square root of 5287704811 is about 72716.6061570533. The cubic root of 5287704811 is about 1742.1641292583.

The spelling of 5287704811 in words is "five billion, two hundred eighty-seven million, seven hundred four thousand, eight hundred eleven".