Base | Representation |
---|---|
bin | 1100110001000010000110… |
… | …11001000110001001010011 |
3 | 10200101202102012122210111122 |
4 | 12120201003121012021103 |
5 | 12134422034421231044 |
6 | 135412324120232455 |
7 | 5625132011314346 |
oct | 630410331061123 |
9 | 120352365583448 |
10 | 28073036898899 |
11 | 8a43787515443 |
12 | 31948ab30b72b |
13 | 1288378555c25 |
14 | 6d0a569a245d |
15 | 33a39dd3ddee |
hex | 198843646253 |
28073036898899 has 16 divisors (see below), whose sum is σ = 28319804070912. Its totient is φ = 27826681978368.
The previous prime is 28073036898859. The next prime is 28073036898901. The reversal of 28073036898899 is 99889863037082.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-28073036898899 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (28073036898839) 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, 785176007 + ... + 785211759.
It is an arithmetic number, because the mean of its divisors is an integer number (1769987754432).
Almost surely, 228073036898899 is an apocalyptic number.
28073036898899 is a deficient number, since it is larger than the sum of its proper divisors (246767172013).
28073036898899 is a wasteful number, since it uses less digits than its factorization.
28073036898899 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41326.
The product of its (nonzero) digits is 2257403904, while the sum is 80.
The spelling of 28073036898899 in words is "twenty-eight trillion, seventy-three billion, thirty-six million, eight hundred ninety-eight thousand, eight hundred ninety-nine".
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