Base | Representation |
---|---|
bin | 101000010111011101… |
… | …010110000011100000 |
3 | 11010212122221210120112 |
4 | 220113131112003200 |
5 | 1202231332211230 |
6 | 31524524030452 |
7 | 3063041321252 |
oct | 502735260340 |
9 | 133778853515 |
10 | 43343241440 |
11 | 174221478a4 |
12 | 8497692428 |
13 | 41198c4935 |
14 | 2152601cd2 |
15 | 11da27bd95 |
hex | a177560e0 |
43343241440 has 48 divisors (see below), whose sum is σ = 102467741040. Its totient is φ = 17325557760.
The previous prime is 43343241439. The next prime is 43343241443. The reversal of 43343241440 is 4414234334.
It is a super-2 number, since 2×433432414402 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a junction number, because it is equal to n+sod(n) for n = 43343241397 and 43343241406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43343241443) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147275 + ... + 329205.
It is an arithmetic number, because the mean of its divisors is an integer number (2134744605).
Almost surely, 243343241440 is an apocalyptic number.
43343241440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
43343241440 is an abundant number, since it is smaller than the sum of its proper divisors (59124499600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43343241440 is a wasteful number, since it uses less digits than its factorization.
43343241440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183435 (or 183427 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 32.
Adding to 43343241440 its reverse (4414234334), we get a palindrome (47757475774).
The spelling of 43343241440 in words is "forty-three billion, three hundred forty-three million, two hundred forty-one thousand, four hundred forty".
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