Base | Representation |
---|---|
bin | 1101000100101100101010… |
… | …11000011111000001100001 |
3 | 10202210100110220000102011001 |
4 | 12202112111120133001201 |
5 | 12232004340404221331 |
6 | 141050551500152001 |
7 | 6025012065625054 |
oct | 642262530370141 |
9 | 122710426012131 |
10 | 28748722335841 |
11 | 91842a030aa22 |
12 | 3283840b38601 |
13 | 1306cba49a241 |
14 | 715634986a9b |
15 | 34cc484bb561 |
hex | 1a259561f061 |
28748722335841 has 8 divisors (see below), whose sum is σ = 30442548747744. Its totient is φ = 27055198712640.
The previous prime is 28748722335793. The next prime is 28748722335857. The reversal of 28748722335841 is 14853322784782.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 28748722335841 - 29 = 28748722335329 is a prime.
It is not an unprimeable number, because it can be changed into a prime (28748722335881) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75501675 + ... + 75881488.
It is an arithmetic number, because the mean of its divisors is an integer number (3805318593468).
Almost surely, 228748722335841 is an apocalyptic number.
It is an amenable number.
28748722335841 is a deficient number, since it is larger than the sum of its proper divisors (1693826411903).
28748722335841 is a wasteful number, since it uses less digits than its factorization.
28748722335841 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151394351.
The product of its digits is 144506880, while the sum is 64.
The spelling of 28748722335841 in words is "twenty-eight trillion, seven hundred forty-eight billion, seven hundred twenty-two million, three hundred thirty-five thousand, eight hundred forty-one".
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