Base | Representation |
---|---|
bin | 100100000011110110… |
… | …111010101000111001 |
3 | 10200221102110000012012 |
4 | 210003312322220321 |
5 | 1113244133331043 |
6 | 25442031455305 |
7 | 2540334516053 |
oct | 440366725071 |
9 | 120842400165 |
10 | 38719433273 |
11 | 1546a124334 |
12 | 7607087535 |
13 | 386098ca81 |
14 | 1c344a88d3 |
15 | 1019384a18 |
hex | 903dbaa39 |
38719433273 has 2 divisors, whose sum is σ = 38719433274. Its totient is φ = 38719433272.
The previous prime is 38719433267. The next prime is 38719433321. The reversal of 38719433273 is 37233491783.
38719433273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 35024373904 + 3695059369 = 187148^2 + 60787^2 .
It is a cyclic number.
It is not a de Polignac number, because 38719433273 - 226 = 38652324409 is a prime.
It is not a weakly prime, because it can be changed into another prime (38719433213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19359716636 + 19359716637.
It is an arithmetic number, because the mean of its divisors is an integer number (19359716637).
Almost surely, 238719433273 is an apocalyptic number.
It is an amenable number.
38719433273 is a deficient number, since it is larger than the sum of its proper divisors (1).
38719433273 is an equidigital number, since it uses as much as digits as its factorization.
38719433273 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2286144, while the sum is 50.
The spelling of 38719433273 in words is "thirty-eight billion, seven hundred nineteen million, four hundred thirty-three thousand, two hundred seventy-three".
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