Base | Representation |
---|---|
bin | 101000010110001101… |
… | …110010010000100000 |
3 | 11010211012201012112002 |
4 | 220112031302100200 |
5 | 1202211012313230 |
6 | 31522501023132 |
7 | 3062366125505 |
oct | 502615622040 |
9 | 133735635462 |
10 | 43322385440 |
11 | 174113a2434 |
12 | 84906b4aa8 |
13 | 41154a19c9 |
14 | 214d9334ac |
15 | 11d850c545 |
hex | a16372420 |
43322385440 has 192 divisors, whose sum is σ = 108204012000. Its totient is φ = 16367124480.
The previous prime is 43322385439. The next prime is 43322385467. The reversal of 43322385440 is 4458322334.
It can be written as a sum of positive squares in 16 ways, for example, as 7035183376 + 36287202064 = 83876^2 + 190492^2 .
It is a junction number, because it is equal to n+sod(n) for n = 43322385394 and 43322385403.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76137476 + ... + 76138044.
Almost surely, 243322385440 is an apocalyptic number.
43322385440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 43322385440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54102006000).
43322385440 is an abundant number, since it is smaller than the sum of its proper divisors (64881626560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43322385440 is a wasteful number, since it uses less digits than its factorization.
43322385440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 943 (or 935 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 38.
The spelling of 43322385440 in words is "forty-three billion, three hundred twenty-two million, three hundred eighty-five thousand, four hundred forty".
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