Base | Representation |
---|---|
bin | 100000001000100100… |
… | …0001101101000110011 |
3 | 20121010012112210210111 |
4 | 1000101020031220303 |
5 | 2112311222424134 |
6 | 51411252042151 |
7 | 4662024324334 |
oct | 1002110155063 |
9 | 217105483714 |
10 | 69006842419 |
11 | 272a1622089 |
12 | 1145a303357 |
13 | 6679764a48 |
14 | 34a8b6a28b |
15 | 1bdd331c64 |
hex | 101120da33 |
69006842419 has 2 divisors, whose sum is σ = 69006842420. Its totient is φ = 69006842418.
The previous prime is 69006842393. The next prime is 69006842423. The reversal of 69006842419 is 91424860096.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 69006842419 - 27 = 69006842291 is a prime.
It is a super-2 number, since 2×690068424192 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (69006842449) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34503421209 + 34503421210.
It is an arithmetic number, because the mean of its divisors is an integer number (34503421210).
Almost surely, 269006842419 is an apocalyptic number.
69006842419 is a deficient number, since it is larger than the sum of its proper divisors (1).
69006842419 is an equidigital number, since it uses as much as digits as its factorization.
69006842419 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 746496, while the sum is 49.
The spelling of 69006842419 in words is "sixty-nine billion, six million, eight hundred forty-two thousand, four hundred nineteen".
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