Base | Representation |
---|---|
bin | 1001110101001010100101… |
… | …0111110111100000000111 |
3 | 1102021022212100112212011100 |
4 | 2131102221113313200013 |
5 | 2404043242201313022 |
6 | 34553324311311143 |
7 | 2163631404211254 |
oct | 235225127674007 |
9 | 42238770485140 |
10 | 10808979322887 |
11 | 3498076046a19 |
12 | 1266a2937b4b3 |
13 | 6053894c57b5 |
14 | 29522bc4642b |
15 | 13b2766ca1ac |
hex | 9d4a95f7807 |
10808979322887 has 48 divisors (see below), whose sum is σ = 17404367292000. Its totient is φ = 6424075671552.
The previous prime is 10808979322873. The next prime is 10808979322907. The reversal of 10808979322887 is 78822397980801.
10808979322887 is a `hidden beast` number, since 1 + 0 + 80 + 89 + 79 + 322 + 8 + 87 = 666.
It is not a de Polignac number, because 10808979322887 - 27 = 10808979322759 is a prime.
It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10808979322387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17217939 + ... + 17834667.
It is an arithmetic number, because the mean of its divisors is an integer number (362590985250).
Almost surely, 210808979322887 is an apocalyptic number.
10808979322887 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
10808979322887 is a deficient number, since it is larger than the sum of its proper divisors (6595387969113).
10808979322887 is a wasteful number, since it uses less digits than its factorization.
10808979322887 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 622800 (or 622797 counting only the distinct ones).
The product of its (nonzero) digits is 195084288, while the sum is 72.
The spelling of 10808979322887 in words is "ten trillion, eight hundred eight billion, nine hundred seventy-nine million, three hundred twenty-two thousand, eight hundred eighty-seven".
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