Base | Representation |
---|---|
bin | 1101001010111010000011… |
… | …01101100111100000011100 |
3 | 10210112202011020112221201101 |
4 | 12211131001231213200130 |
5 | 12244003303120014033 |
6 | 141332553451522444 |
7 | 6046304006151130 |
oct | 645350155474034 |
9 | 123482136487641 |
10 | 28962066954268 |
11 | 925681a835498 |
12 | 32b9061759424 |
13 | 132115a3ab926 |
14 | 721ab309d3c0 |
15 | 35358326697d |
hex | 1a5741b6781c |
28962066954268 has 12 divisors (see below), whose sum is σ = 57924133908592. Its totient is φ = 12412314408960.
The previous prime is 28962066954221. The next prime is 28962066954269. The reversal of 28962066954268 is 86245966026982.
It is a happy number.
28962066954268 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 28962066954268.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28962066954269) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517179767013 + ... + 517179767068.
Almost surely, 228962066954268 is an apocalyptic number.
28962066954268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
28962066954268 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28962066954268 is a wasteful number, since it uses less digits than its factorization.
28962066954268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1034359534092 (or 1034359534090 counting only the distinct ones).
The product of its (nonzero) digits is 1074954240, while the sum is 73.
The spelling of 28962066954268 in words is "twenty-eight trillion, nine hundred sixty-two billion, sixty-six million, nine hundred fifty-four thousand, two hundred sixty-eight".
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