Base | Representation |
---|---|
bin | 111000100101101001001… |
… | …110111100100111001101 |
3 | 111202202102221200010100222 |
4 | 320211221032330213031 |
5 | 1002203034444210340 |
6 | 12134241003001125 |
7 | 550643611340531 |
oct | 70455116744715 |
9 | 14682387603328 |
10 | 3888710928845 |
11 | 126a213a392a6 |
12 | 5297a95091a5 |
13 | 22291c51c142 |
14 | d6300c81bc1 |
15 | 6b24ab308b5 |
hex | 389693bc9cd |
3888710928845 has 32 divisors (see below), whose sum is σ = 5107231958400. Its totient is φ = 2831159713536.
The previous prime is 3888710928841. The next prime is 3888710928857. The reversal of 3888710928845 is 5488290178883.
It is a cyclic number.
It is not a de Polignac number, because 3888710928845 - 22 = 3888710928841 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 Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3888710928841) 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 31 ways as a sum of consecutive naturals, for example, 3039779 + ... + 4125248.
It is an arithmetic number, because the mean of its divisors is an integer number (159600998700).
Almost surely, 23888710928845 is an apocalyptic number.
It is an amenable number.
3888710928845 is a deficient number, since it is larger than the sum of its proper divisors (1218521029555).
3888710928845 is a wasteful number, since it uses less digits than its factorization.
3888710928845 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7165277.
The product of its (nonzero) digits is 247726080, while the sum is 71.
The spelling of 3888710928845 in words is "three trillion, eight hundred eighty-eight billion, seven hundred ten million, nine hundred twenty-eight thousand, eight hundred forty-five".
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