Base | Representation |
---|---|
bin | 1001000110111111… |
… | …0000100110001110 |
3 | 20022102002211221211 |
4 | 2101233300212032 |
5 | 20001433404032 |
6 | 1042345245034 |
7 | 114410665015 |
oct | 22157604616 |
9 | 6272084854 |
10 | 2445216142 |
11 | 1045296096 |
12 | 582a9377a |
13 | 2cc78a775 |
14 | 192a6da7c |
15 | e4a08747 |
hex | 91bf098e |
2445216142 has 8 divisors (see below), whose sum is σ = 3794301000. Its totient is φ = 1180449144.
The previous prime is 2445216107. The next prime is 2445216157. The reversal of 2445216142 is 2416125442.
2445216142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21079392 + ... + 21079507.
It is an arithmetic number, because the mean of its divisors is an integer number (474287625).
Almost surely, 22445216142 is an apocalyptic number.
2445216142 is a deficient number, since it is larger than the sum of its proper divisors (1349084858).
2445216142 is a wasteful number, since it uses less digits than its factorization.
2445216142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42158930.
The product of its digits is 15360, while the sum is 31.
The square root of 2445216142 is about 49449.1268072552. The cubic root of 2445216142 is about 1347.2217471889.
The spelling of 2445216142 in words is "two billion, four hundred forty-five million, two hundred sixteen thousand, one hundred forty-two".
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