Base | Representation |
---|---|
bin | 100111100111001000… |
… | …011001000000011110 |
3 | 11001210011021221000220 |
4 | 213213020121000132 |
5 | 1144101301122032 |
6 | 31312241502210 |
7 | 3033664536021 |
oct | 474710310036 |
9 | 131704257026 |
10 | 42532442142 |
11 | 17046500333 |
12 | 82b0041966 |
13 | 401a930438 |
14 | 20b6a651b8 |
15 | 118dec012c |
hex | 9e721901e |
42532442142 has 8 divisors (see below), whose sum is σ = 85064884296. Its totient is φ = 14177480712.
The previous prime is 42532442129. The next prime is 42532442149. The reversal of 42532442142 is 24124423524.
It is a sphenic number, since it is the product of 3 distinct primes.
42532442142 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42532442149) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3544370173 + ... + 3544370184.
It is an arithmetic number, because the mean of its divisors is an integer number (10633110537).
Almost surely, 242532442142 is an apocalyptic number.
42532442142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42532442142 is a wasteful number, since it uses less digits than its factorization.
42532442142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7088740362.
The product of its digits is 61440, while the sum is 33.
Adding to 42532442142 its reverse (24124423524), we get a palindrome (66656865666).
The spelling of 42532442142 in words is "forty-two billion, five hundred thirty-two million, four hundred forty-two thousand, one hundred forty-two".
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