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10681679 is a prime number
BaseRepresentation
bin101000101111…
…110101001111
3202002200111202
4220233311033
510213303204
61020540115
7156535631
oct50576517
922080452
1010681679
116036338
1236b163b
13229cc28
1415c0a51
15e0ee1e
hexa2fd4f

10681679 has 2 divisors, whose sum is σ = 10681680. Its totient is φ = 10681678.

The previous prime is 10681663. The next prime is 10681687. The reversal of 10681679 is 97618601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10681679 - 24 = 10681663 is a prime.

It is a super-2 number, since 2×106816792 = 228196532518082, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10684679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5340839 + 5340840.

It is an arithmetic number, because the mean of its divisors is an integer number (5340840).

Almost surely, 210681679 is an apocalyptic number.

10681679 is a deficient number, since it is larger than the sum of its proper divisors (1).

10681679 is an equidigital number, since it uses as much as digits as its factorization.

10681679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 10681679 is about 3268.2838004066. The cubic root of 10681679 is about 220.2317049176.

The spelling of 10681679 in words is "ten million, six hundred eighty-one thousand, six hundred seventy-nine".