Base | Representation |
---|---|
bin | 100100001000011000… |
… | …000001000011111001 |
3 | 10201010201001022221010 |
4 | 210020120001003321 |
5 | 1113423034003233 |
6 | 25453340104133 |
7 | 2542244631213 |
oct | 441030010371 |
9 | 121121038833 |
10 | 38795219193 |
11 | 154a8987425 |
12 | 7628535049 |
13 | 38735a6003 |
14 | 1c405955b3 |
15 | 1020d54b63 |
hex | 9086010f9 |
38795219193 has 4 divisors (see below), whose sum is σ = 51726958928. Its totient is φ = 25863479460.
The previous prime is 38795219119. The next prime is 38795219233. The reversal of 38795219193 is 39191259783.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 38795219193 - 28 = 38795218937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38795219093) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6465869863 + ... + 6465869868.
It is an arithmetic number, because the mean of its divisors is an integer number (12931739732).
Almost surely, 238795219193 is an apocalyptic number.
It is an amenable number.
38795219193 is a deficient number, since it is larger than the sum of its proper divisors (12931739735).
38795219193 is a wasteful number, since it uses less digits than its factorization.
38795219193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12931739734.
The product of its digits is 3674160, while the sum is 57.
The spelling of 38795219193 in words is "thirty-eight billion, seven hundred ninety-five million, two hundred nineteen thousand, one hundred ninety-three".
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