Base | Representation |
---|---|
bin | 11010110000010011… |
… | …011110111110010011 |
3 | 2202011002020102210120 |
4 | 122300103132332103 |
5 | 432313242421040 |
6 | 21110342201323 |
7 | 2034620301321 |
oct | 326023367623 |
9 | 82132212716 |
10 | 28727701395 |
11 | 11202047288 |
12 | 5698a23243 |
13 | 292a908aa3 |
14 | 1567498d11 |
15 | b320ab7d0 |
hex | 6b04def93 |
28727701395 has 16 divisors (see below), whose sum is σ = 47447043072. Its totient is φ = 14827200480.
The previous prime is 28727701381. The next prime is 28727701399. The reversal of 28727701395 is 59310772782.
It is not a de Polignac number, because 28727701395 - 214 = 28727685011 is a prime.
It is not an unprimeable number, because it can be changed into a prime (28727701399) 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, 30889537 + ... + 30890466.
It is an arithmetic number, because the mean of its divisors is an integer number (2965440192).
Almost surely, 228727701395 is an apocalyptic number.
28727701395 is a deficient number, since it is larger than the sum of its proper divisors (18719341677).
28727701395 is a wasteful number, since it uses less digits than its factorization.
28727701395 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61780042.
The product of its (nonzero) digits is 1481760, while the sum is 51.
The spelling of 28727701395 in words is "twenty-eight billion, seven hundred twenty-seven million, seven hundred one thousand, three hundred ninety-five".
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