Base | Representation |
---|---|
bin | 100100001000100001… |
… | …011001110010101000 |
3 | 10201010212200100020010 |
4 | 210020201121302220 |
5 | 1113424201223114 |
6 | 25453504531520 |
7 | 2542304560023 |
oct | 441041316250 |
9 | 121125610203 |
10 | 38797679784 |
11 | 154aa308076 |
12 | 7629320ba0 |
13 | 3873c57c96 |
14 | 1c40a361ba |
15 | 102118dc59 |
hex | 908859ca8 |
38797679784 has 32 divisors (see below), whose sum is σ = 97002360000. Its totient is φ = 12931471872.
The previous prime is 38797679779. The next prime is 38797679887. The reversal of 38797679784 is 48797679783.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254392 + ... + 377240.
It is an arithmetic number, because the mean of its divisors is an integer number (3031323750).
Almost surely, 238797679784 is an apocalyptic number.
It is an amenable number.
38797679784 is an abundant number, since it is smaller than the sum of its proper divisors (58204680216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38797679784 is a wasteful number, since it uses less digits than its factorization.
38797679784 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136017 (or 136013 counting only the distinct ones).
The product of its digits is 896168448, while the sum is 75.
Subtracting 38797679784 from its reverse (48797679783), we obtain a palindrome (9999999999).
The spelling of 38797679784 in words is "thirty-eight billion, seven hundred ninety-seven million, six hundred seventy-nine thousand, seven hundred eighty-four".
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