Base | Representation |
---|---|
bin | 100011000010001001… |
… | …1110111111000101101 |
3 | 21012012012111200210120 |
4 | 1012010103313320231 |
5 | 2213034431334224 |
6 | 54321230555153 |
7 | 5302242353424 |
oct | 1060423677055 |
9 | 235165450716 |
10 | 75234246189 |
11 | 299a7852773 |
12 | 126b7968ab9 |
13 | 712c99114b |
14 | 38d9c522bb |
15 | 1e54dd8779 |
hex | 11844f7e2d |
75234246189 has 4 divisors (see below), whose sum is σ = 100312328256. Its totient is φ = 50156164124.
The previous prime is 75234246169. The next prime is 75234246193. The reversal of 75234246189 is 98164243257.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 75234246189 - 212 = 75234242093 is a prime.
It is a super-2 number, since 2×752342461892 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75234246149) 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, 12539041029 + ... + 12539041034.
It is an arithmetic number, because the mean of its divisors is an integer number (25078082064).
Almost surely, 275234246189 is an apocalyptic number.
It is an amenable number.
75234246189 is a deficient number, since it is larger than the sum of its proper divisors (25078082067).
75234246189 is a wasteful number, since it uses less digits than its factorization.
75234246189 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25078082066.
The product of its digits is 2903040, while the sum is 51.
The spelling of 75234246189 in words is "seventy-five billion, two hundred thirty-four million, two hundred forty-six thousand, one hundred eighty-nine".
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