Base | Representation |
---|---|
bin | 100100000111101001… |
… | …101001011101000011 |
3 | 10201002212011202222011 |
4 | 210013221221131003 |
5 | 1113411431021000 |
6 | 25452223353351 |
7 | 2542036414033 |
oct | 440751513503 |
9 | 121085152864 |
10 | 38783063875 |
11 | 154a2034a06 |
12 | 7624452857 |
13 | 3870c0b40a |
14 | 1c3cb0d8c3 |
15 | 101ec532ba |
hex | 907a69743 |
38783063875 has 8 divisors (see below), whose sum is σ = 48401263872. Its totient is φ = 31026451000.
The previous prime is 38783063873. The next prime is 38783063911. The reversal of 38783063875 is 57836038783.
It is not a de Polignac number, because 38783063875 - 21 = 38783063873 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38783063873) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155132131 + ... + 155132380.
It is an arithmetic number, because the mean of its divisors is an integer number (6050157984).
Almost surely, 238783063875 is an apocalyptic number.
38783063875 is a deficient number, since it is larger than the sum of its proper divisors (9618199997).
38783063875 is an equidigital number, since it uses as much as digits as its factorization.
38783063875 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 310264526 (or 310264516 counting only the distinct ones).
The product of its (nonzero) digits is 20321280, while the sum is 58.
The spelling of 38783063875 in words is "thirty-eight billion, seven hundred eighty-three million, sixty-three thousand, eight hundred seventy-five".
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