Base | Representation |
---|---|
bin | 101000100000011011… |
… | …000000000100100000 |
3 | 11011021010220220222200 |
4 | 220200123000010200 |
5 | 1203033331401143 |
6 | 31551455133200 |
7 | 3066545454552 |
oct | 504033000440 |
9 | 134233826880 |
10 | 43493622048 |
11 | 1749a019a98 |
12 | 8519b14200 |
13 | 4141ac7b46 |
14 | 21685894d2 |
15 | 11e85841d3 |
hex | a206c0120 |
43493622048 has 54 divisors (see below), whose sum is σ = 123695053209. Its totient is φ = 14496694272.
The previous prime is 43493622047. The next prime is 43493622061. The reversal of 43493622048 is 84022639434.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
43493622048 is a `hidden beast` number, since 43 + 49 + 362 + 204 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 38914663824 + 4578958224 = 197268^2 + 67668^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=147468.
It is a junction number, because it is equal to n+sod(n) for n = 43493621994 and 43493622012.
It is not an unprimeable number, because it can be changed into a prime (43493622047) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3533088 + ... + 3545376.
Almost surely, 243493622048 is an apocalyptic number.
43493622048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
43493622048 is an abundant number, since it is smaller than the sum of its proper divisors (80201431161).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43493622048 is an frugal number, since it uses more digits than its factorization.
43493622048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24594 (or 12294 counting only the distinct ones).
The product of its (nonzero) digits is 995328, while the sum is 45.
The spelling of 43493622048 in words is "forty-three billion, four hundred ninety-three million, six hundred twenty-two thousand, forty-eight".
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