Base | Representation |
---|---|
bin | 100000111000110101011101… |
… | …000011001011100010111000 |
3 | 200222010202022112200110002111 |
4 | 200320311131003023202320 |
5 | 122424313210213222300 |
6 | 1231344053535542104 |
7 | 42316060465303201 |
oct | 4070653503134270 |
9 | 628122275613074 |
10 | 144643174742200 |
11 | 420a690a336232 |
12 | 1428099668a934 |
13 | 6292a3cb83064 |
14 | 27a0aa49705a8 |
15 | 11ac77a8aa9ba |
hex | 838d5d0cb8b8 |
144643174742200 has 96 divisors (see below), whose sum is σ = 339921281100960. Its totient is φ = 57234653222400.
The previous prime is 144643174742191. The next prime is 144643174742207. The reversal of 144643174742200 is 2247471346441.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144643174742207) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15653722 + ... + 23115478.
It is an arithmetic number, because the mean of its divisors is an integer number (3540846678135).
Almost surely, 2144643174742200 is an apocalyptic number.
144643174742200 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 144643174742200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169960640550480).
144643174742200 is an abundant number, since it is smaller than the sum of its proper divisors (195278106358760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144643174742200 is a wasteful number, since it uses less digits than its factorization.
144643174742200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7462817 (or 7462808 counting only the distinct ones).
The product of its (nonzero) digits is 3612672, while the sum is 49.
The spelling of 144643174742200 in words is "one hundred forty-four trillion, six hundred forty-three billion, one hundred seventy-four million, seven hundred forty-two thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •