Base | Representation |
---|---|
bin | 111111111010010… |
… | …1000010110100000 |
3 | 12112110021001100110 |
4 | 1333310220112200 |
5 | 13342443100300 |
6 | 552444051320 |
7 | 104066655630 |
oct | 17764502640 |
9 | 5473231313 |
10 | 2144503200 |
11 | a00574aa4 |
12 | 4ba233b40 |
13 | 2823a0308 |
14 | 164b526c0 |
15 | c8408550 |
hex | 7fd285a0 |
2144503200 has 144 divisors (see below), whose sum is σ = 7977614400. Its totient is φ = 490168320.
The previous prime is 2144503183. The next prime is 2144503201. The reversal of 2144503200 is 23054412.
2144503200 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (2144503201) 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, 47025 + ... + 80624.
It is an arithmetic number, because the mean of its divisors is an integer number (55400100).
Almost surely, 22144503200 is an apocalyptic number.
2144503200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2144503200 is an abundant number, since it is smaller than the sum of its proper divisors (5833111200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2144503200 is a wasteful number, since it uses less digits than its factorization.
2144503200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127679 (or 127666 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 2144503200 is about 46308.7810247689. The cubic root of 2144503200 is about 1289.5620170474.
Adding to 2144503200 its reverse (23054412), we get a palindrome (2167557612).
The spelling of 2144503200 in words is "two billion, one hundred forty-four million, five hundred three thousand, two hundred".
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