Base | Representation |
---|---|
bin | 11001000000000100… |
… | …111100101101010110 |
3 | 2120021212022022102110 |
4 | 121000010330231112 |
5 | 414434234432323 |
6 | 20155442051450 |
7 | 1640145253632 |
oct | 310004745526 |
9 | 76255268373 |
10 | 26844842838 |
11 | 10426239830 |
12 | 5252349b86 |
13 | 26ba7c74b8 |
14 | 14293b3dc2 |
15 | a71b37793 |
hex | 64013cb56 |
26844842838 has 32 divisors (see below), whose sum is σ = 59395514112. Its totient is φ = 8020224800.
The previous prime is 26844842807. The next prime is 26844842861. The reversal of 26844842838 is 83824844862.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2859681 + ... + 2869052.
It is an arithmetic number, because the mean of its divisors is an integer number (1856109816).
Almost surely, 226844842838 is an apocalyptic number.
26844842838 is an abundant number, since it is smaller than the sum of its proper divisors (32550671274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26844842838 is a wasteful number, since it uses less digits than its factorization.
26844842838 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5728820.
The product of its digits is 18874368, while the sum is 57.
The spelling of 26844842838 in words is "twenty-six billion, eight hundred forty-four million, eight hundred forty-two thousand, eight hundred thirty-eight".
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