Base | Representation |
---|---|
bin | 10110110101100101… |
… | …11100000001000010 |
3 | 1011122110201010220220 |
4 | 23122302330001002 |
5 | 200102221030311 |
6 | 5344341443510 |
7 | 612555256263 |
oct | 133262740102 |
9 | 34573633826 |
10 | 12260720706 |
11 | 5221947a33 |
12 | 2462110596 |
13 | 120518bb30 |
14 | 8444c896a |
15 | 4bb5c1206 |
hex | 2dacbc042 |
12260720706 has 32 divisors (see below), whose sum is σ = 26969580288. Its totient is φ = 3692261760.
The previous prime is 12260720657. The next prime is 12260720711. The reversal of 12260720706 is 60702706221.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1668555 + ... + 1675886.
It is an arithmetic number, because the mean of its divisors is an integer number (842799384).
Almost surely, 212260720706 is an apocalyptic number.
12260720706 is an abundant number, since it is smaller than the sum of its proper divisors (14708859582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12260720706 is a wasteful number, since it uses less digits than its factorization.
12260720706 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3344506.
The product of its (nonzero) digits is 14112, while the sum is 33.
The spelling of 12260720706 in words is "twelve billion, two hundred sixty million, seven hundred twenty thousand, seven hundred six".
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