Base | Representation |
---|---|
bin | 1101111111101101111… |
… | …1011001001010001100 |
3 | 211222121212000011100200 |
4 | 3133323133121022030 |
5 | 12414411240341022 |
6 | 302242513253500 |
7 | 23241250426203 |
oct | 3377337311214 |
9 | 758555004320 |
10 | 240442512012 |
11 | 92a7559104a |
12 | 3a723864290 |
13 | 1989ac79061 |
14 | b8cd35c23a |
15 | 63c3c1abac |
hex | 37fb7d928c |
240442512012 has 36 divisors (see below), whose sum is σ = 607815608400. Its totient is φ = 80143499232.
The previous prime is 240442511989. The next prime is 240442512017. The reversal of 240442512012 is 210215244042.
It is a happy number.
240442512012 is a `hidden beast` number, since 2 + 404 + 4 + 2 + 51 + 201 + 2 = 666.
240442512012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (240442512017) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 613614 + ... + 925962.
It is an arithmetic number, because the mean of its divisors is an integer number (16883766900).
Almost surely, 2240442512012 is an apocalyptic number.
It is an amenable number.
240442512012 is an abundant number, since it is smaller than the sum of its proper divisors (367373096388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
240442512012 is a wasteful number, since it uses less digits than its factorization.
240442512012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 333742 (or 333737 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 27.
Adding to 240442512012 its reverse (210215244042), we get a palindrome (450657756054).
The spelling of 240442512012 in words is "two hundred forty billion, four hundred forty-two million, five hundred twelve thousand, twelve".
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