Base | Representation |
---|---|
bin | 11000111111111100… |
… | …101001101111101000 |
3 | 2120021201012211010012 |
4 | 120333330221233220 |
5 | 414433210334013 |
6 | 20155323311052 |
7 | 1640120625212 |
oct | 307774515750 |
9 | 76251184105 |
10 | 26842668008 |
11 | 10424a93852 |
12 | 525167b488 |
13 | 26ba215610 |
14 | 1428da95b2 |
15 | a718581a8 |
hex | 63ff29be8 |
26842668008 has 32 divisors (see below), whose sum is σ = 54246333960. Its totient is φ = 12378685440.
The previous prime is 26842668001. The next prime is 26842668043. The reversal of 26842668008 is 80086624862.
It can be written as a sum of positive squares in 4 ways, for example, as 6989294404 + 19853373604 = 83602^2 + 140902^2 .
It is not an unprimeable number, because it can be changed into a prime (26842668001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20528 + ... + 232608.
Almost surely, 226842668008 is an apocalyptic number.
It is an amenable number.
26842668008 is an abundant number, since it is smaller than the sum of its proper divisors (27403665952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26842668008 is a wasteful number, since it uses less digits than its factorization.
26842668008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213317 (or 213313 counting only the distinct ones).
The product of its (nonzero) digits is 1769472, while the sum is 50.
The spelling of 26842668008 in words is "twenty-six billion, eight hundred forty-two million, six hundred sixty-eight thousand, eight".
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