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2006220341 = 4346656287
BaseRepresentation
bin111011110010100…
…0111111000110101
312011211001112221002
41313211013320311
513102043022331
6531024133045
7100500406616
oct16745077065
95154045832
102006220341
1193a506044
1247ba67185
1325c844738
14150637c0d
15bb1e09cb
hex77947e35

2006220341 has 4 divisors (see below), whose sum is σ = 2052876672. Its totient is φ = 1959564012.

The previous prime is 2006220331. The next prime is 2006220343. The reversal of 2006220341 is 1430226002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2006220341 - 230 = 932478517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006220343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23328101 + ... + 23328186.

It is an arithmetic number, because the mean of its divisors is an integer number (513219168).

Almost surely, 22006220341 is an apocalyptic number.

It is an amenable number.

2006220341 is a deficient number, since it is larger than the sum of its proper divisors (46656331).

2006220341 is an equidigital number, since it uses as much as digits as its factorization.

2006220341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46656330.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2006220341 is about 44790.8510859082. The cubic root of 2006220341 is about 1261.2258878328.

Adding to 2006220341 its reverse (1430226002), we get a palindrome (3436446343).

The spelling of 2006220341 in words is "two billion, six million, two hundred twenty thousand, three hundred forty-one".

Divisors: 1 43 46656287 2006220341