Base | Representation |
---|---|
bin | 101000000010100011… |
… | …001010100100000100 |
3 | 11002222012212112021201 |
4 | 220002203022210010 |
5 | 1201022031230300 |
6 | 31430033152244 |
7 | 3051251521201 |
oct | 500243124404 |
9 | 132865775251 |
10 | 42992445700 |
11 | 17262129866 |
12 | 83ba0bb684 |
13 | 40920204a9 |
14 | 211bba8ca8 |
15 | 11b958766a |
hex | a028ca904 |
42992445700 has 72 divisors (see below), whose sum is σ = 98263710720. Its totient is φ = 16281936000.
The previous prime is 42992445653. The next prime is 42992445703. The reversal of 42992445700 is 754429924.
It is not an unprimeable number, because it can be changed into a prime (42992445703) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3605949 + ... + 3617851.
It is an arithmetic number, because the mean of its divisors is an integer number (1364773760).
Almost surely, 242992445700 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 42992445700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49131855360).
42992445700 is an abundant number, since it is smaller than the sum of its proper divisors (55271265020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42992445700 is a wasteful number, since it uses less digits than its factorization.
42992445700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13837 (or 13830 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 46.
The spelling of 42992445700 in words is "forty-two billion, nine hundred ninety-two million, four hundred forty-five thousand, seven hundred".
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