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26995170119 is a prime number
BaseRepresentation
bin11001001001000010…
…011001101101000111
32120200100011201200112
4121021002121231013
5420241230420434
620222412103235
71643652105611
oct311102315507
976610151615
1026995170119
11104a3084955
125294764b1b
1327129ac358
141441345db1
15a7ee2ddce
hex649099b47

26995170119 has 2 divisors, whose sum is σ = 26995170120. Its totient is φ = 26995170118.

The previous prime is 26995170091. The next prime is 26995170121. The reversal of 26995170119 is 91107159962.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-26995170119 is a prime.

It is a super-2 number, since 2×269951701192 (a number of 22 digits) contains 22 as substring.

Together with 26995170121, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26995110119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13497585059 + 13497585060.

It is an arithmetic number, because the mean of its divisors is an integer number (13497585060).

Almost surely, 226995170119 is an apocalyptic number.

26995170119 is a deficient number, since it is larger than the sum of its proper divisors (1).

26995170119 is an equidigital number, since it uses as much as digits as its factorization.

26995170119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 50.

The spelling of 26995170119 in words is "twenty-six billion, nine hundred ninety-five million, one hundred seventy thousand, one hundred nineteen".