Base | Representation |
---|---|
bin | 11000111111010110… |
… | …101001110000000001 |
3 | 2120021000110201120201 |
4 | 120333112221300001 |
5 | 414423133102221 |
6 | 20154330005201 |
7 | 1636640146123 |
oct | 307726516001 |
9 | 76230421521 |
10 | 26832706561 |
11 | 1041a3aa651 |
12 | 524a276801 |
13 | 26b813847b |
14 | 1427935213 |
15 | a70a3b891 |
hex | 63f5a9c01 |
26832706561 has 8 divisors (see below), whose sum is σ = 26927721864. Its totient is φ = 26737751040.
The previous prime is 26832706559. The next prime is 26832706573. The reversal of 26832706561 is 16560723862.
It can be written as a sum of positive squares in 4 ways, for example, as 6345078336 + 20487628225 = 79656^2 + 143135^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 26832706561 - 21 = 26832706559 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (26832706531) by changing a digit.
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, 1006281 + ... + 1032601.
It is an arithmetic number, because the mean of its divisors is an integer number (3365965233).
Almost surely, 226832706561 is an apocalyptic number.
It is an amenable number.
26832706561 is a deficient number, since it is larger than the sum of its proper divisors (95015303).
26832706561 is a wasteful number, since it uses less digits than its factorization.
26832706561 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29891.
The product of its (nonzero) digits is 725760, while the sum is 46.
The spelling of 26832706561 in words is "twenty-six billion, eight hundred thirty-two million, seven hundred six thousand, five hundred sixty-one".
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