Base | Representation |
---|---|
bin | 10101111110100011100… |
… | …00000001010011010101 |
3 | 2200012010212221102020022 |
4 | 22333101300001103111 |
5 | 44333010401200224 |
6 | 1334523350314525 |
7 | 105362013446024 |
oct | 12772160012325 |
9 | 2605125842208 |
10 | 755138303189 |
11 | 271285981a06 |
12 | 102426358a45 |
13 | 5629490044a |
14 | 287982188bb |
15 | 14999ac265e |
hex | afd1c014d5 |
755138303189 has 4 divisors (see below), whose sum is σ = 769386195756. Its totient is φ = 740890410624.
The previous prime is 755138303159. The next prime is 755138303191. The reversal of 755138303189 is 981303831557.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 448587834289 + 306550468900 = 669767^2 + 553670^2 .
It is a cyclic number.
It is not a de Polignac number, because 755138303189 - 216 = 755138237653 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (53), and also a Moran number because the ratio is a prime number: 14247892513 = 755138303189 / (7 + 5 + 5 + 1 + 3 + 8 + 3 + 0 + 3 + 1 + 8 + 9).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 755138303189.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (755138303159) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7123946204 + ... + 7123946309.
It is an arithmetic number, because the mean of its divisors is an integer number (192346548939).
Almost surely, 2755138303189 is an apocalyptic number.
It is an amenable number.
755138303189 is a deficient number, since it is larger than the sum of its proper divisors (14247892567).
755138303189 is a wasteful number, since it uses less digits than its factorization.
755138303189 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14247892566.
The product of its (nonzero) digits is 2721600, while the sum is 53.
The spelling of 755138303189 in words is "seven hundred fifty-five billion, one hundred thirty-eight million, three hundred three thousand, one hundred eighty-nine".
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