Base | Representation |
---|---|
bin | 11010101001011101… |
… | …111111111011111101 |
3 | 2201212002102212212000 |
4 | 122221131333323331 |
5 | 432044413023331 |
6 | 21051124132513 |
7 | 2032025430426 |
oct | 325135777375 |
9 | 81762385760 |
10 | 28613017341 |
11 | 11153336477 |
12 | 5666537139 |
13 | 290cc236bc |
14 | 155616464d |
15 | b26ea60e6 |
hex | 6a977fefd |
28613017341 has 32 divisors (see below), whose sum is σ = 44461678080. Its totient is φ = 18164875968.
The previous prime is 28613017319. The next prime is 28613017343. The reversal of 28613017341 is 14371031682.
It is a happy number.
28613017341 is a `hidden beast` number, since 2 + 8 + 6 + 1 + 301 + 7 + 341 = 666.
It is not a de Polignac number, because 28613017341 - 214 = 28613000957 is a prime.
It is a super-2 number, since 2×286130173412 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 28613017296 and 28613017305.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28613017343) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257746 + ... + 351651.
It is an arithmetic number, because the mean of its divisors is an integer number (1389427440).
Almost surely, 228613017341 is an apocalyptic number.
It is an amenable number.
28613017341 is a deficient number, since it is larger than the sum of its proper divisors (15848660739).
28613017341 is a wasteful number, since it uses less digits than its factorization.
28613017341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 609490 (or 609484 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The spelling of 28613017341 in words is "twenty-eight billion, six hundred thirteen million, seventeen thousand, three hundred forty-one".
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