| Base | Representation |
|---|---|
| bin | 11001101101110100… |
| … | …11001011010100000 |
| 3 | 1022122011202121112000 |
| 4 | 30312322121122200 |
| 5 | 211233340230000 |
| 6 | 10201550204000 |
| 7 | 666062410434 |
| oct | 146672313240 |
| 9 | 38564677460 |
| 10 | 13806180000 |
| 11 | 5945257418 |
| 12 | 28137b3600 |
| 13 | 13c04097a2 |
| 14 | 94d8629c4 |
| 15 | 55c0ea000 |
| hex | 336e996a0 |
13806180000 has 480 divisors, whose sum is σ = 51753683520. Its totient is φ = 3576960000.
The previous prime is 13806179987. The next prime is 13806180001. The reversal of 13806180000 is 8160831.
13806180000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (480).
It is a super-2 number, since 2×138061800002 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (13806180001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 19979655 + ... + 19980345.
It is an arithmetic number, because the mean of its divisors is an integer number (107820174).
Almost surely, 213806180000 is an apocalyptic number.
13806180000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13806180000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25876841760).
13806180000 is an abundant number, since it is smaller than the sum of its proper divisors (37947503520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13806180000 is an equidigital number, since it uses as much as digits as its factorization.
13806180000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 767 (or 738 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The spelling of 13806180000 in words is "thirteen billion, eight hundred six million, one hundred eighty thousand".
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