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10689483691 is a prime number
BaseRepresentation
bin10011111010010010…
…01001001110101011
31000120222011000221101
421331021021032223
5133343001434231
64524412422231
7525616053325
oct117511111653
930528130841
1010689483691
114595a31347
1220a3a77977
1310147b6ca3
14735960615
154286a4661
hex27d2493ab

10689483691 has 2 divisors, whose sum is σ = 10689483692. Its totient is φ = 10689483690.

The previous prime is 10689483683. The next prime is 10689483697. The reversal of 10689483691 is 19638498601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10689483691 - 23 = 10689483683 is a prime.

It is a super-2 number, since 2×106894836912 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10689483697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5344741845 + 5344741846.

It is an arithmetic number, because the mean of its divisors is an integer number (5344741846).

Almost surely, 210689483691 is an apocalyptic number.

10689483691 is a deficient number, since it is larger than the sum of its proper divisors (1).

10689483691 is an equidigital number, since it uses as much as digits as its factorization.

10689483691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 10689483691 in words is "ten billion, six hundred eighty-nine million, four hundred eighty-three thousand, six hundred ninety-one".