Base | Representation |
---|---|
bin | 1011010011100111100… |
… | …1110101000000000101 |
3 | 200120101021012211110101 |
4 | 2310321321311000011 |
5 | 11140303204121213 |
6 | 225122424124101 |
7 | 20014400110042 |
oct | 2647171650005 |
9 | 616337184411 |
10 | 194244988933 |
11 | 75419261206 |
12 | 31790306631 |
13 | 15417c2cc98 |
14 | 9589a461c9 |
15 | 50bd0d0bdd |
hex | 2d39e75005 |
194244988933 has 8 divisors (see below), whose sum is σ = 195095370752. Its totient is φ = 193396352976.
The previous prime is 194244988909. The next prime is 194244989011. The reversal of 194244988933 is 339889442491.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-194244988933 is a prime.
It is a super-2 number, since 2×1942449889332 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (194244988633) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213210 + ... + 658747.
It is an arithmetic number, because the mean of its divisors is an integer number (24386921344).
Almost surely, 2194244988933 is an apocalyptic number.
It is an amenable number.
194244988933 is a deficient number, since it is larger than the sum of its proper divisors (850381819).
194244988933 is an equidigital number, since it uses as much as digits as its factorization.
194244988933 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 872931.
The product of its digits is 53747712, while the sum is 64.
The spelling of 194244988933 in words is "one hundred ninety-four billion, two hundred forty-four million, nine hundred eighty-eight thousand, nine hundred thirty-three".
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