Base | Representation |
---|---|
bin | 100000110100100010101… |
… | …010010010010100000000 |
3 | 21222121200110000211221000 |
4 | 200310202222102110000 |
5 | 243423114432401200 |
6 | 4444045020332000 |
7 | 321643614035202 |
oct | 40644252222400 |
9 | 7877613024830 |
10 | 2255439340800 |
11 | 79a587788308 |
12 | 3051520a4000 |
13 | 1348c14b8bc9 |
14 | 7b241848772 |
15 | 3da085d3300 |
hex | 20d22a92500 |
2255439340800 has 432 divisors, whose sum is σ = 8756975767680. Its totient is φ = 566070312960.
The previous prime is 2255439340747. The next prime is 2255439340801. The reversal of 2255439340800 is 80439345522.
2255439340800 is a `hidden beast` number, since 2 + 2 + 554 + 3 + 93 + 4 + 0 + 8 + 0 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (432).
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 (2255439340801) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2553709 + ... + 3321491.
It is an arithmetic number, because the mean of its divisors is an integer number (20270777240).
Almost surely, 22255439340800 is an apocalyptic number.
2255439340800 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 2255439340800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4378487883840).
2255439340800 is an abundant number, since it is smaller than the sum of its proper divisors (6501536426880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2255439340800 is a wasteful number, since it uses less digits than its factorization.
2255439340800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 767835 (or 767810 counting only the distinct ones).
The product of its (nonzero) digits is 1036800, while the sum is 45.
The spelling of 2255439340800 in words is "two trillion, two hundred fifty-five billion, four hundred thirty-nine million, three hundred forty thousand, eight hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •