Base | Representation |
---|---|
bin | 110011010001… |
… | …0000001110000 |
3 | 1212120112202212 |
4 | 1212202001300 |
5 | 23340044224 |
6 | 2400031252 |
7 | 444313463 |
oct | 146420160 |
9 | 55515685 |
10 | 26878064 |
11 | 14198984 |
12 | 9002528 |
13 | 5750ca5 |
14 | 37d92da |
15 | 255dd0e |
hex | 19a2070 |
26878064 has 20 divisors (see below), whose sum is σ = 52931880. Its totient is φ = 13218240.
The previous prime is 26878063. The next prime is 26878069. The reversal of 26878064 is 46087862.
It is a super-3 number, since 3×268780643 (a number of 23 digits) contains 333 as substring.
It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26878063) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12794 + ... + 14745.
It is an arithmetic number, because the mean of its divisors is an integer number (2646594).
Almost surely, 226878064 is an apocalyptic number.
It is an amenable number.
26878064 is a deficient number, since it is larger than the sum of its proper divisors (26053816).
26878064 is a wasteful number, since it uses less digits than its factorization.
26878064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27608 (or 27602 counting only the distinct ones).
The product of its (nonzero) digits is 129024, while the sum is 41.
The square root of 26878064 is about 5184.4058483109. The cubic root of 26878064 is about 299.5477036212.
The spelling of 26878064 in words is "twenty-six million, eight hundred seventy-eight thousand, sixty-four".
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