Base | Representation |
---|---|
bin | 1111110111001011101… |
… | …10101110000111011111 |
3 | 1221002210112102202210121 |
4 | 13323211312232013133 |
5 | 32412201141101211 |
6 | 1054214005215411 |
7 | 54243105213403 |
oct | 7734566560737 |
9 | 1832715382717 |
10 | 545022206431 |
11 | 1a016291056a |
12 | 89766a01567 |
13 | 3c51a835701 |
14 | 1c5447d3103 |
15 | e29d4ab271 |
hex | 7ee5dae1df |
545022206431 has 8 divisors (see below), whose sum is σ = 545378914080. Its totient is φ = 544665620448.
The previous prime is 545022206389. The next prime is 545022206437. The reversal of 545022206431 is 134602220545.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 545022206431 - 213 = 545022198239 is a prime.
It is a super-2 number, since 2×5450222064312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (545022206437) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9978865 + ... + 10033333.
It is an arithmetic number, because the mean of its divisors is an integer number (68172364260).
Almost surely, 2545022206431 is an apocalyptic number.
545022206431 is a deficient number, since it is larger than the sum of its proper divisors (356707649).
545022206431 is a wasteful number, since it uses less digits than its factorization.
545022206431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60833.
The product of its (nonzero) digits is 57600, while the sum is 34.
Adding to 545022206431 its reverse (134602220545), we get a palindrome (679624426976).
The spelling of 545022206431 in words is "five hundred forty-five billion, twenty-two million, two hundred six thousand, four hundred thirty-one".
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