Base | Representation |
---|---|
bin | 1001001010001010110101… |
… | …01100000001011110011111 |
3 | 2122022102110122201012211121 |
4 | 10211011122230001132133 |
5 | 10114440444011001032 |
6 | 110500250300031411 |
7 | 4146053263010053 |
oct | 445053254013637 |
9 | 78272418635747 |
10 | 20140623140767 |
11 | 6465654775048 |
12 | 2313479b32567 |
13 | b31338cb447c |
14 | 4d8b50537c63 |
15 | 24dd85646a97 |
hex | 12515ab0179f |
20140623140767 has 16 divisors (see below), whose sum is σ = 20828494796032. Its totient is φ = 19462864861440.
The previous prime is 20140623140753. The next prime is 20140623140773. The reversal of 20140623140767 is 76704132604102.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20140623140767 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20140623140167) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11579398 + ... + 13204684.
It is an arithmetic number, because the mean of its divisors is an integer number (1301780924752).
Almost surely, 220140623140767 is an apocalyptic number.
20140623140767 is a deficient number, since it is larger than the sum of its proper divisors (687871655265).
20140623140767 is a wasteful number, since it uses less digits than its factorization.
20140623140767 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1628398.
The product of its (nonzero) digits is 338688, while the sum is 43.
Adding to 20140623140767 its reverse (76704132604102), we get a palindrome (96844755744869).
The spelling of 20140623140767 in words is "twenty trillion, one hundred forty billion, six hundred twenty-three million, one hundred forty thousand, seven hundred sixty-seven".
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