Base | Representation |
---|---|
bin | 111111110100111… |
… | …0101010101101011 |
3 | 12112020221020210020 |
4 | 1333221311111223 |
5 | 13341232012221 |
6 | 552303251523 |
7 | 104033630025 |
oct | 17751652553 |
9 | 5466836706 |
10 | 2141672811 |
11 | 9a9a11533 |
12 | 4b92a9ba3 |
13 | 28191bc25 |
14 | 164617015 |
15 | c8049ac6 |
hex | 7fa7556b |
2141672811 has 16 divisors (see below), whose sum is σ = 2884694400. Its totient is φ = 1413288000.
The previous prime is 2141672791. The next prime is 2141672833. The reversal of 2141672811 is 1182761412.
It is not a de Polignac number, because 2141672811 - 25 = 2141672779 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2141672111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114015 + ... + 131463.
It is an arithmetic number, because the mean of its divisors is an integer number (180293400).
Almost surely, 22141672811 is an apocalyptic number.
2141672811 is a deficient number, since it is larger than the sum of its proper divisors (743021589).
2141672811 is a wasteful number, since it uses less digits than its factorization.
2141672811 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17866.
The product of its digits is 5376, while the sum is 33.
The square root of 2141672811 is about 46278.2109744964. The cubic root of 2141672811 is about 1288.9944311828.
The spelling of 2141672811 in words is "two billion, one hundred forty-one million, six hundred seventy-two thousand, eight hundred eleven".
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