Base | Representation |
---|---|
bin | 11111110100101110100… |
… | …101110001010111000111 |
3 | 21202001211012211001101102 |
4 | 133310232211301113013 |
5 | 241312303010211421 |
6 | 4352353541250315 |
7 | 313666626231020 |
oct | 37645645612707 |
9 | 7661735731342 |
10 | 2186920007111 |
11 | 773516370804 |
12 | 2b3a0b10399b |
13 | 12b2c1a54788 |
14 | 77bc1741c47 |
15 | 3bd47e9d60b |
hex | 1fd2e9715c7 |
2186920007111 has 16 divisors (see below), whose sum is σ = 2616298426368. Its totient is φ = 1788485227200.
The previous prime is 2186920007101. The next prime is 2186920007161. The reversal of 2186920007111 is 1117000296812.
It is not a de Polignac number, because 2186920007111 - 210 = 2186920006087 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2186920007101) 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, 70956230 + ... + 70987043.
It is an arithmetic number, because the mean of its divisors is an integer number (163518651648).
Almost surely, 22186920007111 is an apocalyptic number.
2186920007111 is a deficient number, since it is larger than the sum of its proper divisors (429378419257).
2186920007111 is a wasteful number, since it uses less digits than its factorization.
2186920007111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141943382.
The product of its (nonzero) digits is 12096, while the sum is 38.
The spelling of 2186920007111 in words is "two trillion, one hundred eighty-six billion, nine hundred twenty million, seven thousand, one hundred eleven".
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