Base | Representation |
---|---|
bin | 111101001110100… |
… | …0000010111000101 |
3 | 12022011202112220222 |
4 | 1322131000113011 |
5 | 13201413032010 |
6 | 535505234125 |
7 | 101624213234 |
oct | 17235002705 |
9 | 5264675828 |
10 | 2054424005 |
11 | 96473a187 |
12 | 494032945 |
13 | 26982130a |
14 | 156bc4b1b |
15 | c0563355 |
hex | 7a7405c5 |
2054424005 has 4 divisors (see below), whose sum is σ = 2465308812. Its totient is φ = 1643539200.
The previous prime is 2054423999. The next prime is 2054424049. The reversal of 2054424005 is 5004244502.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 979502209 + 1074921796 = 31297^2 + 32786^2 .
It is not a de Polignac number, because 2054424005 - 228 = 1785988549 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205442396 + ... + 205442405.
It is an arithmetic number, because the mean of its divisors is an integer number (616327203).
Almost surely, 22054424005 is an apocalyptic number.
It is an amenable number.
2054424005 is a deficient number, since it is larger than the sum of its proper divisors (410884807).
2054424005 is an equidigital number, since it uses as much as digits as its factorization.
2054424005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 410884806.
The product of its (nonzero) digits is 6400, while the sum is 26.
The square root of 2054424005 is about 45325.7543235631. The cubic root of 2054424005 is about 1271.2472515521.
Adding to 2054424005 its reverse (5004244502), we get a palindrome (7058668507).
The spelling of 2054424005 in words is "two billion, fifty-four million, four hundred twenty-four thousand, five".
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