Base | Representation |
---|---|
bin | 101000000111000110… |
… | …010111101101100000 |
3 | 11010011112111220000000 |
4 | 220013012113231200 |
5 | 1201201102032311 |
6 | 31441401300000 |
7 | 3053166422226 |
oct | 500706275540 |
9 | 133145456000 |
10 | 43068783456 |
11 | 172a1229516 |
12 | 841b794600 |
13 | 40a4a9a96a |
14 | 2127d9ab16 |
15 | 11c1116056 |
hex | a07197b60 |
43068783456 has 192 divisors, whose sum is σ = 131559422400. Its totient is φ = 13860564480.
The previous prime is 43068783451. The next prime is 43068783481. The reversal of 43068783456 is 65438786034.
43068783456 is a `hidden beast` number, since 4 + 30 + 6 + 87 + 83 + 456 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43068783451) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2018926 + ... + 2040146.
It is an arithmetic number, because the mean of its divisors is an integer number (685205325).
Almost surely, 243068783456 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 43068783456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65779711200).
43068783456 is an abundant number, since it is smaller than the sum of its proper divisors (88490638944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43068783456 is an equidigital number, since it uses as much as digits as its factorization.
43068783456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21281 (or 21255 counting only the distinct ones).
The product of its (nonzero) digits is 11612160, while the sum is 54.
The spelling of 43068783456 in words is "forty-three billion, sixty-eight million, seven hundred eighty-three thousand, four hundred fifty-six".
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