Base | Representation |
---|---|
bin | 11010101000100100… |
… | …100100000010000110 |
3 | 2201211001002221012202 |
4 | 122220210210002012 |
5 | 432032034221323 |
6 | 21045425314502 |
7 | 2031453441056 |
oct | 325044440206 |
9 | 81731087182 |
10 | 28597960838 |
11 | 11145892287 |
12 | 5661495a32 |
13 | 2909a81425 |
14 | 1554165566 |
15 | b259ced28 |
hex | 6a8924086 |
28597960838 has 16 divisors (see below), whose sum is σ = 43373850624. Its totient is φ = 14140735560.
The previous prime is 28597960837. The next prime is 28597960843. The reversal of 28597960838 is 83806979582.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28597960837) 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, 102020 + ... + 260007.
It is an arithmetic number, because the mean of its divisors is an integer number (2710865664).
Almost surely, 228597960838 is an apocalyptic number.
28597960838 is a deficient number, since it is larger than the sum of its proper divisors (14775889786).
28597960838 is a wasteful number, since it uses less digits than its factorization.
28597960838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 362467.
The product of its (nonzero) digits is 52254720, while the sum is 65.
It can be divided in two parts, 2859 and 7960838, that added together give a palindrome (7963697).
The spelling of 28597960838 in words is "twenty-eight billion, five hundred ninety-seven million, nine hundred sixty thousand, eight hundred thirty-eight".
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