Base | Representation |
---|---|
bin | 100111010101001100… |
… | …011111100100100000 |
3 | 11001000012001220001000 |
4 | 213111030133210200 |
5 | 1142442232341322 |
6 | 31222332112000 |
7 | 3023352030333 |
oct | 472514374440 |
9 | 131005056030 |
10 | 42231527712 |
11 | 16a01661920 |
12 | 8227305600 |
13 | 3ca04a236a |
14 | 2088ad461a |
15 | 11728803ac |
hex | 9d531f920 |
42231527712 has 96 divisors (see below), whose sum is σ = 134373072960. Its totient is φ = 12797429760.
The previous prime is 42231527711. The next prime is 42231527719. The reversal of 42231527712 is 21772513224.
42231527712 is a `hidden beast` number, since 42 + 23 + 1 + 527 + 71 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (42231527711) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2212273 + ... + 2231280.
It is an arithmetic number, because the mean of its divisors is an integer number (1399719510).
Almost surely, 242231527712 is an apocalyptic number.
It is an amenable number.
42231527712 is an abundant number, since it is smaller than the sum of its proper divisors (92141545248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42231527712 is a wasteful number, since it uses less digits than its factorization.
42231527712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4443583 (or 4443569 counting only the distinct ones).
The product of its digits is 47040, while the sum is 36.
The spelling of 42231527712 in words is "forty-two billion, two hundred thirty-one million, five hundred twenty-seven thousand, seven hundred twelve".
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