Base | Representation |
---|---|
bin | 101000001000000101… |
… | …001011100101010000 |
3 | 11010012200111102021100 |
4 | 220020011023211100 |
5 | 1201214310430343 |
6 | 31443150224400 |
7 | 3053456400255 |
oct | 501005134520 |
9 | 133180442240 |
10 | 43085248848 |
11 | 172aa555184 |
12 | 84251b5100 |
13 | 40a83142b5 |
14 | 212a24542c |
15 | 11c27b99d3 |
hex | a0814b950 |
43085248848 has 60 divisors (see below), whose sum is σ = 123519820788. Its totient is φ = 14011461120.
The previous prime is 43085248837. The next prime is 43085248849. The reversal of 43085248848 is 84884258034.
43085248848 is a `hidden beast` number, since 4 + 30 + 8 + 524 + 8 + 84 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 4066357824 + 39018891024 = 63768^2 + 197532^2 .
It is a junction number, because it is equal to n+sod(n) for n = 43085248794 and 43085248803.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43085248849) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3642915 + ... + 3654722.
Almost surely, 243085248848 is an apocalyptic number.
43085248848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
43085248848 is an abundant number, since it is smaller than the sum of its proper divisors (80434571940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43085248848 is a wasteful number, since it uses less digits than its factorization.
43085248848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7297692 (or 7297683 counting only the distinct ones).
The product of its (nonzero) digits is 7864320, while the sum is 54.
It can be divided in two parts, 43085248 and 848, that added together give a square (43086096 = 65642).
The spelling of 43085248848 in words is "forty-three billion, eighty-five million, two hundred forty-eight thousand, eight hundred forty-eight".
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