Base | Representation |
---|---|
bin | 10001000011011011011011… |
… | …011110001011001111110001 |
3 | 100211120011022021201112121122 |
4 | 101003123123132023033301 |
5 | 34312314404131342231 |
6 | 423303343302432025 |
7 | 21540513262645634 |
oct | 2103333336131761 |
9 | 324504267645548 |
10 | 75002401043441 |
11 | 21997381098103 |
12 | 84b3b74432615 |
13 | 32b0908360821 |
14 | 14741c805dc1b |
15 | 8a0eb7de777b |
hex | 4436db78b3f1 |
75002401043441 has 4 divisors (see below), whose sum is σ = 77029492963572. Its totient is φ = 72975309123312.
The previous prime is 75002401043371. The next prime is 75002401043447. The reversal of 75002401043441 is 14434010420057.
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 71898884621041 + 3103516422400 = 8479321^2 + 1761680^2 .
It is a cyclic number.
It is not a de Polignac number, because 75002401043441 - 210 = 75002401042417 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (75002401043447) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1013545960010 + ... + 1013545960083.
It is an arithmetic number, because the mean of its divisors is an integer number (19257373240893).
Almost surely, 275002401043441 is an apocalyptic number.
It is an amenable number.
75002401043441 is a deficient number, since it is larger than the sum of its proper divisors (2027091920131).
75002401043441 is a wasteful number, since it uses less digits than its factorization.
75002401043441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2027091920130.
The product of its (nonzero) digits is 53760, while the sum is 35.
Adding to 75002401043441 its reverse (14434010420057), we get a palindrome (89436411463498).
The spelling of 75002401043441 in words is "seventy-five trillion, two billion, four hundred one million, forty-three thousand, four hundred forty-one".
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