Base | Representation |
---|---|
bin | 100000100001110111110100… |
… | …0000001101101100101100000 |
3 | 1101112002210100220022120011200 |
4 | 1001003233220001231211200 |
5 | 300000424343134231300 |
6 | 2452314242014441200 |
7 | 114161143020565644 |
oct | 10103575001554540 |
9 | 1345083326276150 |
10 | 286130319055200 |
11 | 83196206782954 |
12 | 28111b80b03200 |
13 | c386c86495869 |
14 | 5092ad1da6c24 |
15 | 2312d8d7e9200 |
hex | 1043be806d960 |
286130319055200 has 864 divisors, whose sum is σ = 1045672410182400. Its totient is φ = 73577258496000.
The previous prime is 286130319055183. The next prime is 286130319055201. The reversal of 286130319055200 is 2550913031682.
286130319055200 is a `hidden beast` number, since 2 + 8 + 6 + 1 + 3 + 0 + 3 + 1 + 90 + 552 + 0 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (286130319055201) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 7620166026 + ... + 7620203574.
Almost surely, 2286130319055200 is an apocalyptic number.
286130319055200 is a gapful number since it is divisible by the number (20) 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 286130319055200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522836205091200).
286130319055200 is an abundant number, since it is smaller than the sum of its proper divisors (759542091127200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
286130319055200 is a wasteful number, since it uses less digits than its factorization.
286130319055200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37932 (or 37916 counting only the distinct ones).
The product of its (nonzero) digits is 388800, while the sum is 45.
The spelling of 286130319055200 in words is "two hundred eighty-six trillion, one hundred thirty billion, three hundred nineteen million, fifty-five thousand, two hundred".
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