Base | Representation |
---|---|
bin | 1011010110101000100… |
… | …1001000100100101101 |
3 | 200122110200002110222220 |
4 | 2311222021020210231 |
5 | 11143432400321004 |
6 | 225335014425553 |
7 | 20043425154546 |
oct | 2655211104455 |
9 | 618420073886 |
10 | 195054307629 |
11 | 757a4087335 |
12 | 319773622b9 |
13 | 155167c659c |
14 | 96253194cd |
15 | 5119198dd9 |
hex | 2d6a24892d |
195054307629 has 16 divisors (see below), whose sum is σ = 273813604800. Its totient is φ = 123168266496.
The previous prime is 195054307589. The next prime is 195054307673. The reversal of 195054307629 is 926703450591.
It is not a de Polignac number, because 195054307629 - 27 = 195054307501 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (195054357629) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33964 + ... + 625509.
It is an arithmetic number, because the mean of its divisors is an integer number (17113350300).
Almost surely, 2195054307629 is an apocalyptic number.
195054307629 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
195054307629 is a deficient number, since it is larger than the sum of its proper divisors (78759297171).
195054307629 is a wasteful number, since it uses less digits than its factorization.
195054307629 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 664684.
The product of its (nonzero) digits is 2041200, while the sum is 51.
The spelling of 195054307629 in words is "one hundred ninety-five billion, fifty-four million, three hundred seven thousand, six hundred twenty-nine".
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