Base | Representation |
---|---|
bin | 11000111001101111… |
… | …111101010001011111 |
3 | 2120000110112112001010 |
4 | 120321233331101133 |
5 | 414230100124311 |
6 | 20141130350303 |
7 | 1634416001016 |
oct | 307157752137 |
9 | 76013475033 |
10 | 26738676831 |
11 | 10381316729 |
12 | 522288b393 |
13 | 26a1805289 |
14 | 1419259a7d |
15 | a67665da6 |
hex | 639bfd45f |
26738676831 has 64 divisors (see below), whose sum is σ = 39510443520. Its totient is φ = 16009297920.
The previous prime is 26738676829. The next prime is 26738676859. The reversal of 26738676831 is 13867683762.
It is not a de Polignac number, because 26738676831 - 21 = 26738676829 is a prime.
It is a super-2 number, since 2×267386768312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26738666831) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80781336 + ... + 80781666.
It is an arithmetic number, because the mean of its divisors is an integer number (617350680).
Almost surely, 226738676831 is an apocalyptic number.
26738676831 is a deficient number, since it is larger than the sum of its proper divisors (12771766689).
26738676831 is a wasteful number, since it uses less digits than its factorization.
26738676831 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 856.
The product of its digits is 12192768, while the sum is 57.
The spelling of 26738676831 in words is "twenty-six billion, seven hundred thirty-eight million, six hundred seventy-six thousand, eight hundred thirty-one".
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