Base | Representation |
---|---|
bin | 1100101001001100010000… |
… | …1111111000100110101100 |
3 | 1211012222222210211212101000 |
4 | 3022103010033320212230 |
5 | 3310231400001340304 |
6 | 45322222443120300 |
7 | 2633241504661230 |
oct | 312230417704654 |
9 | 54188883755330 |
10 | 13901806668204 |
11 | 447a7a5499104 |
12 | 168631ab13090 |
13 | 79ac1c82a760 |
14 | 360bcb33c5c0 |
15 | 1919405d7939 |
hex | ca4c43f89ac |
13901806668204 has 192 divisors, whose sum is σ = 44476095462400. Its totient is φ = 3656735663616.
The previous prime is 13901806668203. The next prime is 13901806668223. The reversal of 13901806668204 is 40286660810931.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (13901806668203) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1858704 + ... + 5590920.
Almost surely, 213901806668204 is an apocalyptic number.
13901806668204 is a gapful number since it is divisible by the number (14) 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 13901806668204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22238047731200).
13901806668204 is an abundant number, since it is smaller than the sum of its proper divisors (30574288794196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13901806668204 is a wasteful number, since it uses less digits than its factorization.
13901806668204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3732629 (or 3732621 counting only the distinct ones).
The product of its (nonzero) digits is 2985984, while the sum is 54.
The spelling of 13901806668204 in words is "thirteen trillion, nine hundred one billion, eight hundred six million, six hundred sixty-eight thousand, two hundred four".
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