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5276786831 is a prime number
BaseRepresentation
bin1001110101000010…
…10110000010001111
3111121202012112201022
410322201112002033
541301324134311
62231335504355
7244522643111
oct47241260217
914552175638
105276786831
112268677058
1210332280bb
136612bc894
14380b513b1
1520d3cc5db
hex13a85608f

5276786831 has 2 divisors, whose sum is σ = 5276786832. Its totient is φ = 5276786830.

The previous prime is 5276786759. The next prime is 5276786849. The reversal of 5276786831 is 1386876725.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5276786831 is a prime.

It is a super-2 number, since 2×52767868312 = 55688958519630045122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5276786231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2638393415 + 2638393416.

It is an arithmetic number, because the mean of its divisors is an integer number (2638393416).

Almost surely, 25276786831 is an apocalyptic number.

5276786831 is a deficient number, since it is larger than the sum of its proper divisors (1).

5276786831 is an equidigital number, since it uses as much as digits as its factorization.

5276786831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386880, while the sum is 53.

The square root of 5276786831 is about 72641.4952420447. The cubic root of 5276786831 is about 1740.9642375465.

The spelling of 5276786831 in words is "five billion, two hundred seventy-six million, seven hundred eighty-six thousand, eight hundred thirty-one".