Base | Representation |
---|---|
bin | 111111111010000… |
… | …1111111100110110 |
3 | 12112110001222020202 |
4 | 1333310033330312 |
5 | 13342431401004 |
6 | 552442000502 |
7 | 104066061350 |
oct | 17764177466 |
9 | 5473058222 |
10 | 2144403254 |
11 | a005069a4 |
12 | 4ba1a6132 |
13 | 282366986 |
14 | 164b280d0 |
15 | c83d8b1e |
hex | 7fd0ff36 |
2144403254 has 16 divisors (see below), whose sum is σ = 3676928928. Its totient is φ = 918827712.
The previous prime is 2144403253. The next prime is 2144403281. The reversal of 2144403254 is 4523044412.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2144403253) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61634 + ... + 89930.
It is an arithmetic number, because the mean of its divisors is an integer number (229808058).
Almost surely, 22144403254 is an apocalyptic number.
2144403254 is a deficient number, since it is larger than the sum of its proper divisors (1532525674).
2144403254 is a wasteful number, since it uses less digits than its factorization.
2144403254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33719.
The product of its (nonzero) digits is 15360, while the sum is 29.
The square root of 2144403254 is about 46307.7018864033. The cubic root of 2144403254 is about 1289.5419831039.
Adding to 2144403254 its reverse (4523044412), we get a palindrome (6667447666).
The spelling of 2144403254 in words is "two billion, one hundred forty-four million, four hundred three thousand, two hundred fifty-four".
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