Base | Representation |
---|---|
bin | 11000001110100001… |
… | …001010011010111101 |
3 | 2111010220202112102020 |
4 | 120032201022122331 |
5 | 411233411100422 |
6 | 15541140550353 |
7 | 1610431031610 |
oct | 301641123275 |
9 | 74126675366 |
10 | 26013378237 |
11 | 10039968100 |
12 | 505b9b23b9 |
13 | 25b7478b02 |
14 | 138abb8177 |
15 | a23b4795c |
hex | 60e84a6bd |
26013378237 has 48 divisors (see below), whose sum is σ = 43675906176. Its totient is φ = 13480790400.
The previous prime is 26013378227. The next prime is 26013378269. The reversal of 26013378237 is 73287331062.
It is not a de Polignac number, because 26013378237 - 218 = 26013116093 is a prime.
It is a super-4 number, since 4×260133782374 (a number of 43 digits) contains 4444 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26013378227) 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 47 ways as a sum of consecutive naturals, for example, 1057603 + ... + 1081919.
It is an arithmetic number, because the mean of its divisors is an integer number (909914712).
Almost surely, 226013378237 is an apocalyptic number.
It is an amenable number.
26013378237 is a deficient number, since it is larger than the sum of its proper divisors (17662527939).
26013378237 is a wasteful number, since it uses less digits than its factorization.
26013378237 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24770 (or 24759 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 42.
The spelling of 26013378237 in words is "twenty-six billion, thirteen million, three hundred seventy-eight thousand, two hundred thirty-seven".
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