Base | Representation |
---|---|
bin | 100111100101010010… |
… | …000100000000101110 |
3 | 11001200222220222222100 |
4 | 213211102010000232 |
5 | 1144020331020100 |
6 | 31305212555530 |
7 | 3033140064444 |
oct | 474522040056 |
9 | 131628828870 |
10 | 42501423150 |
11 | 1702aa442aa |
12 | 82a1782ba6 |
13 | 401438c6c4 |
14 | 20b28acb94 |
15 | 118b3e4400 |
hex | 9e548402e |
42501423150 has 144 divisors (see below), whose sum is σ = 118017589248. Its totient is φ = 10954440000.
The previous prime is 42501423143. The next prime is 42501423161. The reversal of 42501423150 is 5132410524.
42501423150 is a `hidden beast` number, since 4 + 2 + 501 + 4 + 2 + 3 + 150 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16055127 + ... + 16057773.
It is an arithmetic number, because the mean of its divisors is an integer number (819566592).
Almost surely, 242501423150 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42501423150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59008794624).
42501423150 is an abundant number, since it is smaller than the sum of its proper divisors (75516166098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42501423150 is a wasteful number, since it uses less digits than its factorization.
42501423150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3847 (or 3839 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
Adding to 42501423150 its reverse (5132410524), we get a palindrome (47633833674).
The spelling of 42501423150 in words is "forty-two billion, five hundred one million, four hundred twenty-three thousand, one hundred fifty".
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