Base | Representation |
---|---|
bin | 1011010101110110011… |
… | …1001110110111101000 |
3 | 200121221000112112000021 |
4 | 2311131213032313220 |
5 | 11143020042001203 |
6 | 225302105050224 |
7 | 20035263320611 |
oct | 2653547166750 |
9 | 617830475007 |
10 | 194844093928 |
11 | 756a6458700 |
12 | 31918a86974 |
13 | 154b20a4393 |
14 | 9605438c08 |
15 | 51059c35bd |
hex | 2d5d9cede8 |
194844093928 has 96 divisors (see below), whose sum is σ = 426032409600. Its totient is φ = 83242494720.
The previous prime is 194844093919. The next prime is 194844093929. The reversal of 194844093928 is 829390448491.
It is not an unprimeable number, because it can be changed into a prime (194844093929) 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 23 ways as a sum of consecutive naturals, for example, 2294076 + ... + 2377492.
It is an arithmetic number, because the mean of its divisors is an integer number (4437837600).
Almost surely, 2194844093928 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 194844093928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213016204800).
194844093928 is an abundant number, since it is smaller than the sum of its proper divisors (231188315672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
194844093928 is a wasteful number, since it uses less digits than its factorization.
194844093928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83591 (or 83576 counting only the distinct ones).
The product of its (nonzero) digits is 17915904, while the sum is 61.
The spelling of 194844093928 in words is "one hundred ninety-four billion, eight hundred forty-four million, ninety-three thousand, nine hundred twenty-eight".
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