Base | Representation |
---|---|
bin | 111101101101101001… |
… | …010011010110010111 |
3 | 20100001001111200020111 |
4 | 331231221103112113 |
5 | 2041202044200033 |
6 | 50235152343451 |
7 | 4534041105211 |
oct | 755551232627 |
9 | 210031450214 |
10 | 66264053143 |
11 | 2611436a992 |
12 | 10a13844b87 |
13 | 6330449002 |
14 | 32c87995b1 |
15 | 1acc6487cd |
hex | f6da53597 |
66264053143 has 8 divisors (see below), whose sum is σ = 70164541440. Its totient is φ = 62363854080.
The previous prime is 66264053123. The next prime is 66264053171. The reversal of 66264053143 is 34135046266.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-66264053143 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 66264053096 and 66264053105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66264053123) 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, 554883 + ... + 663643.
It is an arithmetic number, because the mean of its divisors is an integer number (8770567680).
Almost surely, 266264053143 is an apocalyptic number.
66264053143 is a deficient number, since it is larger than the sum of its proper divisors (3900488297).
66264053143 is a wasteful number, since it uses less digits than its factorization.
66264053143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144617.
The product of its (nonzero) digits is 311040, while the sum is 40.
The spelling of 66264053143 in words is "sixty-six billion, two hundred sixty-four million, fifty-three thousand, one hundred forty-three".
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