Base | Representation |
---|---|
bin | 10111101100011110000… |
… | …01001100001010000111 |
3 | 2212211110101121110120102 |
4 | 23312033001030022013 |
5 | 101314333424212100 |
6 | 1422003050554315 |
7 | 112551232064465 |
oct | 13661701141207 |
9 | 2784411543512 |
10 | 814148272775 |
11 | 294307525512 |
12 | 11195473899b |
13 | 5ba0a201206 |
14 | 2b5953d7835 |
15 | 162a0462cd5 |
hex | bd8f04c287 |
814148272775 has 12 divisors (see below), whose sum is σ = 1009586479800. Its totient is φ = 651291120480.
The previous prime is 814148272757. The next prime is 814148272829. The reversal of 814148272775 is 577272841418.
It is not a de Polignac number, because 814148272775 - 28 = 814148272519 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 814148272775.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 72665 + ... + 1278114.
It is an arithmetic number, because the mean of its divisors is an integer number (84132206650).
Almost surely, 2814148272775 is an apocalyptic number.
814148272775 is a deficient number, since it is larger than the sum of its proper divisors (195438207025).
814148272775 is a wasteful number, since it uses less digits than its factorization.
814148272775 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1374898 (or 1374893 counting only the distinct ones).
The product of its digits is 7024640, while the sum is 56.
The spelling of 814148272775 in words is "eight hundred fourteen billion, one hundred forty-eight million, two hundred seventy-two thousand, seven hundred seventy-five".
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