Base | Representation |
---|---|
bin | 11001000011010111… |
… | …101010110111011111 |
3 | 2120102201020202111122 |
4 | 121003113222313133 |
5 | 420042410112033 |
6 | 20205134041155 |
7 | 1641415632314 |
oct | 310327526737 |
9 | 76381222448 |
10 | 26900082143 |
11 | 10454438950 |
12 | 52689491bb |
13 | 26c909858c |
14 | 1432872d0b |
15 | a768e9a98 |
hex | 6435eaddf |
26900082143 has 12 divisors (see below), whose sum is σ = 30971340648. Its totient is φ = 23167531440.
The previous prime is 26900082109. The next prime is 26900082149. The reversal of 26900082143 is 34128000962.
It is not a de Polignac number, because 26900082143 - 210 = 26900081119 is a prime.
It is a super-2 number, since 2×269000821432 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26900082149) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3383096 + ... + 3391037.
It is an arithmetic number, because the mean of its divisors is an integer number (2580945054).
Almost surely, 226900082143 is an apocalyptic number.
26900082143 is a deficient number, since it is larger than the sum of its proper divisors (4071258505).
26900082143 is a wasteful number, since it uses less digits than its factorization.
26900082143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6774182 (or 6774163 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 35.
The spelling of 26900082143 in words is "twenty-six billion, nine hundred million, eighty-two thousand, one hundred forty-three".
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