Base | Representation |
---|---|
bin | 111111110100101… |
… | …0101111111110010 |
3 | 12112020200201200112 |
4 | 1333221111333302 |
5 | 13341213410214 |
6 | 552300421322 |
7 | 104032553531 |
oct | 17751257762 |
9 | 5466621615 |
10 | 2141544434 |
11 | 9a9934037 |
12 | 4b9247842 |
13 | 2818a5673 |
14 | 1645c2318 |
15 | c8021a3e |
hex | 7fa55ff2 |
2141544434 has 16 divisors (see below), whose sum is σ = 3403922616. Its totient is φ = 1007001600.
The previous prime is 2141544409. The next prime is 2141544487. The reversal of 2141544434 is 4344451412.
It can be written as a sum of positive squares in 4 ways, for example, as 2088764209 + 52780225 = 45703^2 + 7265^2 .
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 2141544434.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21074 + ... + 68754.
Almost surely, 22141544434 is an apocalyptic number.
2141544434 is a deficient number, since it is larger than the sum of its proper divisors (1262378182).
2141544434 is a wasteful number, since it uses less digits than its factorization.
2141544434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49021.
The product of its digits is 30720, while the sum is 32.
The square root of 2141544434 is about 46276.8239402835. The cubic root of 2141544434 is about 1288.9686755300.
Adding to 2141544434 its reverse (4344451412), we get a palindrome (6485995846).
The spelling of 2141544434 in words is "two billion, one hundred forty-one million, five hundred forty-four thousand, four hundred thirty-four".
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