Base | Representation |
---|---|
bin | 100111010110001110… |
… | …111110010111111101 |
3 | 11001001101212022022112 |
4 | 213112032332113331 |
5 | 1143011213033024 |
6 | 31224153423405 |
7 | 3023653124024 |
oct | 472616762775 |
9 | 131041768275 |
10 | 42248955389 |
11 | 16a10485563 |
12 | 823110ab65 |
13 | 3ca3c949b4 |
14 | 208b14d8bb |
15 | 117417400e |
hex | 9d63be5fd |
42248955389 has 8 divisors (see below), whose sum is σ = 44912909280. Its totient is φ = 39629034000.
The previous prime is 42248955379. The next prime is 42248955409. The reversal of 42248955389 is 98355984224.
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-42248955389 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42248955379) 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, 11006147 + ... + 11009984.
It is an arithmetic number, because the mean of its divisors is an integer number (5614113660).
Almost surely, 242248955389 is an apocalyptic number.
It is an amenable number.
42248955389 is a deficient number, since it is larger than the sum of its proper divisors (2663953891).
42248955389 is a wasteful number, since it uses less digits than its factorization.
42248955389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22016251.
The product of its digits is 24883200, while the sum is 59.
The spelling of 42248955389 in words is "forty-two billion, two hundred forty-eight million, nine hundred fifty-five thousand, three hundred eighty-nine".
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