Base | Representation |
---|---|
bin | 10001100101110011110101… |
… | …10100110011110100100110 |
3 | 12001222000101110020010201220 |
4 | 20302321322310303310212 |
5 | 20032233313222210003 |
6 | 214134302313201210 |
7 | 11101502206661532 |
oct | 1062717264636446 |
9 | 161860343203656 |
10 | 38682536131878 |
11 | 11364198216321 |
12 | 4408b27100206 |
13 | 1877994365b62 |
14 | 97a35d7c2bc2 |
15 | 47134ca42353 |
hex | 232e7ad33d26 |
38682536131878 has 32 divisors (see below), whose sum is σ = 77389111334112. Its totient is φ = 12890172556800.
The previous prime is 38682536131873. The next prime is 38682536131931. The reversal of 38682536131878 is 87813163528683.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38682536131873) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697696638 + ... + 697752078.
It is an arithmetic number, because the mean of its divisors is an integer number (2418409729191).
Almost surely, 238682536131878 is an apocalyptic number.
38682536131878 is an abundant number, since it is smaller than the sum of its proper divisors (38706575202234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38682536131878 is a wasteful number, since it uses less digits than its factorization.
38682536131878 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89480.
The product of its digits is 278691840, while the sum is 69.
The spelling of 38682536131878 in words is "thirty-eight trillion, six hundred eighty-two billion, five hundred thirty-six million, one hundred thirty-one thousand, eight hundred seventy-eight".
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