Base | Representation |
---|---|
bin | 11000111011100011… |
… | …000111011101010100 |
3 | 2120002120100020120110 |
4 | 120323203013131110 |
5 | 414310312140413 |
6 | 20144125403020 |
7 | 1635233412336 |
oct | 307343073524 |
9 | 76076306513 |
10 | 26768865108 |
11 | 10397365617 |
12 | 5230a09470 |
13 | 26a7b44b6b |
14 | 141d277456 |
15 | a6a12a8c3 |
hex | 63b8c7754 |
26768865108 has 48 divisors (see below), whose sum is σ = 66470652864. Its totient is φ = 8355432960.
The previous prime is 26768865107. The next prime is 26768865113. The reversal of 26768865108 is 80156886762.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26768865107) 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 in 15 ways as a sum of consecutive naturals, for example, 292858 + ... + 373233.
It is an arithmetic number, because the mean of its divisors is an integer number (1384805268).
Almost surely, 226768865108 is an apocalyptic number.
It is an amenable number.
26768865108 is an abundant number, since it is smaller than the sum of its proper divisors (39701787756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26768865108 is a wasteful number, since it uses less digits than its factorization.
26768865108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 666312 (or 666310 counting only the distinct ones).
The product of its (nonzero) digits is 7741440, while the sum is 57.
The spelling of 26768865108 in words is "twenty-six billion, seven hundred sixty-eight million, eight hundred sixty-five thousand, one hundred eight".
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