Base | Representation |
---|---|
bin | 100011011101010101… |
… | …000111111111010000 |
3 | 10122021101010212111000 |
4 | 203131111013333100 |
5 | 1110433144301343 |
6 | 25253541222000 |
7 | 2515325336043 |
oct | 433525077720 |
9 | 118241125430 |
10 | 38073040848 |
11 | 1516826a117 |
12 | 7466701900 |
13 | 3789a9cb4b |
14 | 1bb26c6c5a |
15 | ecc750ed3 |
hex | 8dd547fd0 |
38073040848 has 160 divisors (see below), whose sum is σ = 115859409920. Its totient is φ = 11949534720.
The previous prime is 38073040799. The next prime is 38073040861. The reversal of 38073040848 is 84804037083.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457086 + ... + 533922.
It is an arithmetic number, because the mean of its divisors is an integer number (724121312).
Almost surely, 238073040848 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38073040848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57929704960).
38073040848 is an abundant number, since it is smaller than the sum of its proper divisors (77786369072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38073040848 is a wasteful number, since it uses less digits than its factorization.
38073040848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76922 (or 76910 counting only the distinct ones).
The product of its (nonzero) digits is 516096, while the sum is 45.
The spelling of 38073040848 in words is "thirty-eight billion, seventy-three million, forty thousand, eight hundred forty-eight".
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