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16889036911 is a prime number
BaseRepresentation
bin11111011101010101…
…00100000001101111
31121121000200222011121
433232222210001233
5234042043140121
611431514401411
71135345305445
oct175652440157
947530628147
1016889036911
11718746a44a
123334130267
131792011886
14b63076b95
1568caa9141
hex3eeaa406f

16889036911 has 2 divisors, whose sum is σ = 16889036912. Its totient is φ = 16889036910.

The previous prime is 16889036833. The next prime is 16889037007. The reversal of 16889036911 is 11963098861.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16889036911 - 233 = 8299102319 is a prime.

It is a super-2 number, since 2×168890369112 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16889030911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8444518455 + 8444518456.

It is an arithmetic number, because the mean of its divisors is an integer number (8444518456).

Almost surely, 216889036911 is an apocalyptic number.

16889036911 is a deficient number, since it is larger than the sum of its proper divisors (1).

16889036911 is an equidigital number, since it uses as much as digits as its factorization.

16889036911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 52.

The spelling of 16889036911 in words is "sixteen billion, eight hundred eighty-nine million, thirty-six thousand, nine hundred eleven".