Base | Representation |
---|---|
bin | 100011100001000101… |
… | …111010110001011011 |
3 | 10122102202220211101000 |
4 | 203201011322301123 |
5 | 1111100324212134 |
6 | 25304114200043 |
7 | 2520023016624 |
oct | 434105726133 |
9 | 118382824330 |
10 | 38136163419 |
11 | 1519a963032 |
12 | 7483883023 |
13 | 3799ba1193 |
14 | 1bbac38a4b |
15 | ed306de99 |
hex | 8e117ac5b |
38136163419 has 16 divisors (see below), whose sum is σ = 56508243840. Its totient is φ = 25419508200.
The previous prime is 38136163399. The next prime is 38136163447. The reversal of 38136163419 is 91436163183.
It is a happy number.
38136163419 is a `hidden beast` number, since 3 + 8 + 1 + 3 + 6 + 1 + 634 + 1 + 9 = 666.
38136163419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 38136163419 - 212 = 38136159323 is a prime.
It is a super-2 number, since 2×381361634192 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (38136163319) 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, 27604 + ... + 277550.
It is an arithmetic number, because the mean of its divisors is an integer number (3531765240).
Almost surely, 238136163419 is an apocalyptic number.
38136163419 is a deficient number, since it is larger than the sum of its proper divisors (18372080421).
38136163419 is a wasteful number, since it uses less digits than its factorization.
38136163419 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 255607 (or 255601 counting only the distinct ones).
The product of its digits is 279936, while the sum is 45.
The spelling of 38136163419 in words is "thirty-eight billion, one hundred thirty-six million, one hundred sixty-three thousand, four hundred nineteen".
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