Base | Representation |
---|---|
bin | 10001101010111010110111… |
… | …00001110110011110001110 |
3 | 12002120210120010111212220012 |
4 | 20311131123201312132032 |
5 | 20043122344302234223 |
6 | 214351100013353222 |
7 | 11120256026265263 |
oct | 1065353341663616 |
9 | 162523503455805 |
10 | 38858104727438 |
11 | 114216a20a9787 |
12 | 4436b64798812 |
13 | 188b3c3ba00a9 |
14 | 984a56c4b26a |
15 | 475bc61abc78 |
hex | 23575b87678e |
38858104727438 has 32 divisors (see below), whose sum is σ = 58747319414784. Its totient is φ = 19276273998432.
The previous prime is 38858104727437. The next prime is 38858104727443. The reversal of 38858104727438 is 83472740185883.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38858104727437) 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, 1324979531 + ... + 1325008857.
It is an arithmetic number, because the mean of its divisors is an integer number (1835853731712).
Almost surely, 238858104727438 is an apocalyptic number.
38858104727438 is a deficient number, since it is larger than the sum of its proper divisors (19889214687346).
38858104727438 is a wasteful number, since it uses less digits than its factorization.
38858104727438 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39536.
The product of its (nonzero) digits is 289013760, while the sum is 68.
The spelling of 38858104727438 in words is "thirty-eight trillion, eight hundred fifty-eight billion, one hundred four million, seven hundred twenty-seven thousand, four hundred thirty-eight".
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