Base | Representation |
---|---|
bin | 10001100010010010000111… |
… | …11001100001111111001011 |
3 | 12001112102121011120011102022 |
4 | 20301021003321201333023 |
5 | 20023242124004212004 |
6 | 214002501524355055 |
7 | 11056652223635552 |
oct | 1061110371417713 |
9 | 161472534504368 |
10 | 38561355538379 |
11 | 113178629aa8a3 |
12 | 43a9547b45a8b |
13 | 18694216c056b |
14 | 97454575cd99 |
15 | 46d1090d62be |
hex | 231243e61fcb |
38561355538379 has 16 divisors (see below), whose sum is σ = 39448841625600. Its totient is φ = 37676669279904.
The previous prime is 38561355538367. The next prime is 38561355538417. The reversal of 38561355538379 is 97383555316583.
38561355538379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 38561355538379 - 244 = 20969169493963 is a prime.
It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38561355532379) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 971078777 + ... + 971118485.
It is an arithmetic number, because the mean of its divisors is an integer number (2465552601600).
Almost surely, 238561355538379 is an apocalyptic number.
38561355538379 is a deficient number, since it is larger than the sum of its proper divisors (887486087221).
38561355538379 is a wasteful number, since it uses less digits than its factorization.
38561355538379 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74402.
The product of its digits is 1224720000, while the sum is 71.
The spelling of 38561355538379 in words is "thirty-eight trillion, five hundred sixty-one billion, three hundred fifty-five million, five hundred thirty-eight thousand, three hundred seventy-nine".
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