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5287860860771 is a prime number
BaseRepresentation
bin100110011110010110100…
…0100010111011101100011
3200201111220010002222200002
41030330231010113131203
51143114014340021041
615125113145450215
71054015056464156
oct114745504273543
920644803088602
105287860860771
111759629668895
127149a5aa096b
132c4848c92a48
14143d1060bc9d
159283932859b
hex4cf2d117763

5287860860771 has 2 divisors, whose sum is σ = 5287860860772. Its totient is φ = 5287860860770.

The previous prime is 5287860860741. The next prime is 5287860860791. The reversal of 5287860860771 is 1770680687825.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5287860860771 is a prime.

It is a super-2 number, since 2×52878608607712 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5287860860698 and 5287860860707.

It is not a weakly prime, because it can be changed into another prime (5287860860741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2643930430385 + 2643930430386.

It is an arithmetic number, because the mean of its divisors is an integer number (2643930430386).

Almost surely, 25287860860771 is an apocalyptic number.

5287860860771 is a deficient number, since it is larger than the sum of its proper divisors (1).

5287860860771 is an equidigital number, since it uses as much as digits as its factorization.

5287860860771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63221760, while the sum is 65.

The spelling of 5287860860771 in words is "five trillion, two hundred eighty-seven billion, eight hundred sixty million, eight hundred sixty thousand, seven hundred seventy-one".