Base | Representation |
---|---|
bin | 11000111011010010… |
… | …101000100111000110 |
3 | 2120002021012201202020 |
4 | 120323102220213012 |
5 | 414303210410304 |
6 | 20143453024010 |
7 | 1635151605564 |
oct | 307322504706 |
9 | 76067181666 |
10 | 26764544454 |
11 | 1039498442a |
12 | 522b485006 |
13 | 26a6c9136b |
14 | 141c870a34 |
15 | a69a755d9 |
hex | 63b4a89c6 |
26764544454 has 16 divisors (see below), whose sum is σ = 55374919920. Its totient is φ = 8613876320.
The previous prime is 26764544449. The next prime is 26764544549. The reversal of 26764544454 is 45444546762.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 26764544397 and 26764544406.
It is a congruent number.
It is an unprimeable number.
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 in 7 ways as a sum of consecutive naturals, for example, 76909437 + ... + 76909784.
It is an arithmetic number, because the mean of its divisors is an integer number (3460932495).
Almost surely, 226764544454 is an apocalyptic number.
26764544454 is an abundant number, since it is smaller than the sum of its proper divisors (28610375466).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26764544454 is a wasteful number, since it uses less digits than its factorization.
26764544454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 153819255.
The product of its digits is 12902400, while the sum is 51.
The spelling of 26764544454 in words is "twenty-six billion, seven hundred sixty-four million, five hundred forty-four thousand, four hundred fifty-four".
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