Base | Representation |
---|---|
bin | 1100001001111011001001… |
… | …10010010000110001001100 |
3 | 10111122021220221122110100100 |
4 | 12010331210302100301030 |
5 | 12000413022212133432 |
6 | 132503131435131100 |
7 | 5426061200341563 |
oct | 604754462206114 |
9 | 114567827573310 |
10 | 26729272380492 |
11 | 8575903478880 |
12 | 2bb838b2a3a90 |
13 | 11bb7374b5b66 |
14 | 6859bccb2bda |
15 | 315452bc407c |
hex | 184f64c90c4c |
26729272380492 has 36 divisors (see below), whose sum is σ = 73707993535176. Its totient is φ = 8099779509120.
The previous prime is 26729272380491. The next prime is 26729272380511. The reversal of 26729272380492 is 29408327292762.
26729272380492 is a `hidden beast` number, since 2 + 6 + 7 + 29 + 27 + 23 + 80 + 492 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (26729272380491) 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 11 ways as a sum of consecutive naturals, for example, 33749080893 + ... + 33749081684.
It is an arithmetic number, because the mean of its divisors is an integer number (2047444264866).
Almost surely, 226729272380492 is an apocalyptic number.
26729272380492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
26729272380492 is an abundant number, since it is smaller than the sum of its proper divisors (46978721154684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26729272380492 is a wasteful number, since it uses less digits than its factorization.
26729272380492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67498162598 (or 67498162593 counting only the distinct ones).
The product of its (nonzero) digits is 73156608, while the sum is 63.
The spelling of 26729272380492 in words is "twenty-six trillion, seven hundred twenty-nine billion, two hundred seventy-two million, three hundred eighty thousand, four hundred ninety-two".
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