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51408828883 is a prime number
BaseRepresentation
bin101111111000001101…
…000111100111010011
311220200202210002112101
4233320031013213103
51320241130011013
635341125341231
73466646556406
oct577015074723
9156622702471
1051408828883
111a890a42045
129b68867817
134b038bcc99
1426b989dd3d
15150d3d08dd
hexbf83479d3

51408828883 has 2 divisors, whose sum is σ = 51408828884. Its totient is φ = 51408828882.

The previous prime is 51408828847. The next prime is 51408828901. The reversal of 51408828883 is 38882880415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51408828883 - 225 = 51375274451 is a prime.

It is not a weakly prime, because it can be changed into another prime (51400828883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25704414441 + 25704414442.

It is an arithmetic number, because the mean of its divisors is an integer number (25704414442).

Almost surely, 251408828883 is an apocalyptic number.

51408828883 is a deficient number, since it is larger than the sum of its proper divisors (1).

51408828883 is an equidigital number, since it uses as much as digits as its factorization.

51408828883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3932160, while the sum is 55.

The spelling of 51408828883 in words is "fifty-one billion, four hundred eight million, eight hundred twenty-eight thousand, eight hundred eighty-three".