Base | Representation |
---|---|
bin | 100000000001010100… |
… | …1010111011100101111 |
3 | 20120111021100210022121 |
4 | 1000002221113130233 |
5 | 2111312023000434 |
6 | 51331212253411 |
7 | 4653014203012 |
oct | 1000251273457 |
9 | 216437323277 |
10 | 68763875119 |
11 | 27187462165 |
12 | 113b0a71267 |
13 | 663b315404 |
14 | 34847a1379 |
15 | 1bc6d3b7b4 |
hex | 1002a5772f |
68763875119 has 2 divisors, whose sum is σ = 68763875120. Its totient is φ = 68763875118.
The previous prime is 68763875071. The next prime is 68763875183. The reversal of 68763875119 is 91157836786.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 68763875119 - 211 = 68763873071 is a prime.
It is a super-2 number, since 2×687638751192 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (68763875819) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34381937559 + 34381937560.
It is an arithmetic number, because the mean of its divisors is an integer number (34381937560).
Almost surely, 268763875119 is an apocalyptic number.
68763875119 is a deficient number, since it is larger than the sum of its proper divisors (1).
68763875119 is an equidigital number, since it uses as much as digits as its factorization.
68763875119 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 15240960, while the sum is 61.
The spelling of 68763875119 in words is "sixty-eight billion, seven hundred sixty-three million, eight hundred seventy-five thousand, one hundred nineteen".
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