Base | Representation |
---|---|
bin | 100111101101101010… |
… | …010101000101000011 |
3 | 11002001210110011020102 |
4 | 213231222111011003 |
5 | 1144312323032433 |
6 | 31331154033015 |
7 | 3036465016151 |
oct | 475552250503 |
9 | 132053404212 |
10 | 42642002243 |
11 | 170a2331475 |
12 | 832087876b |
13 | 40375404b9 |
14 | 20c74243d1 |
15 | 11989124e8 |
hex | 9eda95143 |
42642002243 has 8 divisors (see below), whose sum is σ = 42843580416. Its totient is φ = 42440517000.
The previous prime is 42642002213. The next prime is 42642002303. The reversal of 42642002243 is 34220024624.
It is a happy number.
42642002243 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 cyclic number.
It is not a de Polignac number, because 42642002243 - 216 = 42641936707 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42642002203) 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, 1002968 + ... + 1044618.
It is an arithmetic number, because the mean of its divisors is an integer number (5355447552).
Almost surely, 242642002243 is an apocalyptic number.
42642002243 is a deficient number, since it is larger than the sum of its proper divisors (201578173).
42642002243 is a wasteful number, since it uses less digits than its factorization.
42642002243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46465.
The product of its (nonzero) digits is 18432, while the sum is 29.
Adding to 42642002243 its reverse (34220024624), we get a palindrome (76862026867).
The spelling of 42642002243 in words is "forty-two billion, six hundred forty-two million, two thousand, two hundred forty-three".
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