| Base | Representation |
|---|---|
| bin | 10001100011110011101100… |
| … | …11010101100001110000000 |
| 3 | 12001201102211010020200100000 |
| 4 | 20301321312122230032000 |
| 5 | 20030121421112340032 |
| 6 | 214042524123200000 |
| 7 | 11063515353312450 |
| oct | 1061716632541600 |
| 9 | 161642733220300 |
| 10 | 38613742699392 |
| 11 | 11337aa6106293 |
| 12 | 43b7728376000 |
| 13 | 187134cba20a3 |
| 14 | 976cb5129d60 |
| 15 | 46e673317e7c |
| hex | 231e766ac380 |
38613742699392 has 768 divisors, whose sum is σ = 139587319872000. Its totient is φ = 10372448452608.
The previous prime is 38613742699373. The next prime is 38613742699429. The reversal of 38613742699392 is 29399624731683.
38613742699392 is a `hidden beast` number, since 3 + 8 + 6 + 137 + 42 + 69 + 9 + 392 = 666.
It is a super-2 number, since 2×386137426993922 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 38613742699392.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3823516359 + ... + 3823526457.
It is an arithmetic number, because the mean of its divisors is an integer number (181754322750).
Almost surely, 238613742699392 is an apocalyptic number.
38613742699392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38613742699392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69793659936000).
38613742699392 is an abundant number, since it is smaller than the sum of its proper divisors (100973577172608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38613742699392 is a wasteful number, since it uses less digits than its factorization.
38613742699392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11185 (or 11161 counting only the distinct ones).
The product of its digits is 634894848, while the sum is 72.
The spelling of 38613742699392 in words is "thirty-eight trillion, six hundred thirteen billion, seven hundred forty-two million, six hundred ninety-nine thousand, three hundred ninety-two".
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