Base | Representation |
---|---|
bin | 11010001110100011… |
… | …000100000110101000 |
3 | 2200200121120022212022 |
4 | 122032203010012220 |
5 | 430133302012141 |
6 | 20534231404012 |
7 | 2014602420146 |
oct | 321643040650 |
9 | 80617508768 |
10 | 28161360296 |
11 | 10a41398893 |
12 | 555b223608 |
13 | 286a496704 |
14 | 1512194596 |
15 | aec4dbb4b |
hex | 68e8c41a8 |
28161360296 has 16 divisors (see below), whose sum is σ = 53205625440. Its totient is φ = 13973193520.
The previous prime is 28161360289. The next prime is 28161360317. The reversal of 28161360296 is 69206316182.
It is a super-2 number, since 2×281613602962 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13434716 + ... + 13436811.
It is an arithmetic number, because the mean of its divisors is an integer number (3325351590).
Almost surely, 228161360296 is an apocalyptic number.
It is an amenable number.
28161360296 is a deficient number, since it is larger than the sum of its proper divisors (25044265144).
28161360296 is a wasteful number, since it uses less digits than its factorization.
28161360296 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26871664 (or 26871660 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 44.
The spelling of 28161360296 in words is "twenty-eight billion, one hundred sixty-one million, three hundred sixty thousand, two hundred ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.103 sec. • engine limits •