Base | Representation |
---|---|
bin | 1010110010110111100… |
… | …0100001010111100010 |
3 | 122201200120021002100210 |
4 | 2230231320201113202 |
5 | 11014302031311221 |
6 | 221110205354550 |
7 | 16253464523166 |
oct | 2545570412742 |
9 | 581616232323 |
10 | 185453385186 |
11 | 71717668193 |
12 | 2bb37b68a56 |
13 | 146466b68a4 |
14 | 8d9419aca6 |
15 | 4c5636b276 |
hex | 2b2de215e2 |
185453385186 has 32 divisors (see below), whose sum is σ = 392773218048. Its totient is φ = 58174283520.
The previous prime is 185453385167. The next prime is 185453385199. The reversal of 185453385186 is 681583354581.
185453385186 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 15 ways as a sum of consecutive naturals, for example, 752136 + ... + 967788.
It is an arithmetic number, because the mean of its divisors is an integer number (12274163064).
Almost surely, 2185453385186 is an apocalyptic number.
185453385186 is an abundant number, since it is smaller than the sum of its proper divisors (207319832862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
185453385186 is a wasteful number, since it uses less digits than its factorization.
185453385186 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 224106.
The product of its digits is 13824000, while the sum is 57.
The spelling of 185453385186 in words is "one hundred eighty-five billion, four hundred fifty-three million, three hundred eighty-five thousand, one hundred eighty-six".
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