Base | Representation |
---|---|
bin | 10011010011001110101001… |
… | …10011000111101100101100 |
3 | 12120021102120211222210011110 |
4 | 21221213110303013230230 |
5 | 21030333001324204234 |
6 | 230133352331152020 |
7 | 11640225562531023 |
oct | 1151472463075454 |
9 | 176242524883143 |
10 | 42442142022444 |
11 | 1258367a78647a |
12 | 49156a35a5610 |
13 | 1a8b37a231808 |
14 | a6a2d3da38ba |
15 | 4d903e1931e9 |
hex | 2699d4cc7b2c |
42442142022444 has 24 divisors (see below), whose sum is σ = 99083759282928. Its totient is φ = 14139938593600.
The previous prime is 42442142022389. The next prime is 42442142022461. The reversal of 42442142022444 is 44422024124424.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930236307 + ... + 930281930.
It is an arithmetic number, because the mean of its divisors is an integer number (4128489970122).
Almost surely, 242442142022444 is an apocalyptic number.
It is an amenable number.
42442142022444 is an abundant number, since it is smaller than the sum of its proper divisors (56641617260484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42442142022444 is a wasteful number, since it uses less digits than its factorization.
42442142022444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1860520145 (or 1860520143 counting only the distinct ones).
The product of its (nonzero) digits is 524288, while the sum is 39.
Adding to 42442142022444 its reverse (44422024124424), we get a palindrome (86864166146868).
The spelling of 42442142022444 in words is "forty-two trillion, four hundred forty-two billion, one hundred forty-two million, twenty-two thousand, four hundred forty-four".
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