Base | Representation |
---|---|
bin | 100111100001110100… |
… | …000010110100100110 |
3 | 11001112221102002102200 |
4 | 213201310002310212 |
5 | 1143410431103220 |
6 | 31255333315330 |
7 | 3031532302626 |
oct | 474164026446 |
9 | 131487362380 |
10 | 42443222310 |
11 | 17000102135 |
12 | 8286195b46 |
13 | 40052c2638 |
14 | 20a8c7c886 |
15 | 1186249890 |
hex | 9e1d02d26 |
42443222310 has 96 divisors (see below), whose sum is σ = 115861955040. Its totient is φ = 10764762624.
The previous prime is 42443222299. The next prime is 42443222351. The reversal of 42443222310 is 1322234424.
42443222310 is a `hidden beast` number, since 4 + 2 + 4 + 432 + 223 + 1 + 0 = 666.
It is a super-2 number, since 2×424432223102 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53514 + ... + 296226.
It is an arithmetic number, because the mean of its divisors is an integer number (1206895365).
Almost surely, 242443222310 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42443222310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57930977520).
42443222310 is an abundant number, since it is smaller than the sum of its proper divisors (73418732730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42443222310 is a wasteful number, since it uses less digits than its factorization.
42443222310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242822 (or 242819 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 27.
Adding to 42443222310 its reverse (1322234424), we get a palindrome (43765456734).
The spelling of 42443222310 in words is "forty-two billion, four hundred forty-three million, two hundred twenty-two thousand, three hundred ten".
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