Base | Representation |
---|---|
bin | 1101001011000010001011… |
… | …01101000111000100111001 |
3 | 10210120011102020022122001212 |
4 | 12211201011231013010321 |
5 | 12244041221244210333 |
6 | 141334554351252505 |
7 | 6046520053104065 |
oct | 645410555070471 |
9 | 123504366278055 |
10 | 28966428897593 |
11 | 9258658a61030 |
12 | 32b9a7a51a135 |
13 | 13216a3ca8795 |
14 | 721da850caa5 |
15 | 35373b184448 |
hex | 1a5845b47139 |
28966428897593 has 16 divisors (see below), whose sum is σ = 33311022339840. Its totient is φ = 24911060533200.
The previous prime is 28966428897509. The next prime is 28966428897613. The reversal of 28966428897593 is 39579882466982.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-28966428897593 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (28966428897293) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100141655 + ... + 100430492.
It is an arithmetic number, because the mean of its divisors is an integer number (2081938896240).
Almost surely, 228966428897593 is an apocalyptic number.
It is an amenable number.
28966428897593 is a deficient number, since it is larger than the sum of its proper divisors (4344593442247).
28966428897593 is a wasteful number, since it uses less digits than its factorization.
28966428897593 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200572868.
The product of its digits is 22574039040, while the sum is 86.
The spelling of 28966428897593 in words is "twenty-eight trillion, nine hundred sixty-six billion, four hundred twenty-eight million, eight hundred ninety-seven thousand, five hundred ninety-three".
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