Base | Representation |
---|---|
bin | 10001100111000110010000… |
… | …10110001101001100011000 |
3 | 12002010020121022220221001202 |
4 | 20303203020112031030120 |
5 | 20033444424304431034 |
6 | 214210501242133332 |
7 | 11104626604046555 |
oct | 1063431026151430 |
9 | 162106538827052 |
10 | 38726786405144 |
11 | 11380a353585a2 |
12 | 44156164b1248 |
13 | 187bbc6b469c6 |
14 | 97c55a651a2c |
15 | 47258c73947e |
hex | 2338c858d318 |
38726786405144 has 32 divisors (see below), whose sum is σ = 73808581752000. Its totient is φ = 19044545118720.
The previous prime is 38726786405143. The next prime is 38726786405161. The reversal of 38726786405144 is 44150468762783.
It is a super-2 number, since 2×387267864051442 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38726786405141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3639632 + ... + 9523680.
It is an arithmetic number, because the mean of its divisors is an integer number (2306518179750).
Almost surely, 238726786405144 is an apocalyptic number.
It is an amenable number.
38726786405144 is a deficient number, since it is larger than the sum of its proper divisors (35081795346856).
38726786405144 is a wasteful number, since it uses less digits than its factorization.
38726786405144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5897603 (or 5897599 counting only the distinct ones).
The product of its (nonzero) digits is 216760320, while the sum is 65.
The spelling of 38726786405144 in words is "thirty-eight trillion, seven hundred twenty-six billion, seven hundred eighty-six million, four hundred five thousand, one hundred forty-four".
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