Search a number
-
+
4205055211 = 71913314021
BaseRepresentation
bin1111101010100100…
…0000110011101011
3101212001112221022121
43322221000303223
532102443231321
61533132532111
7206130244120
oct37251006353
911761487277
104205055211
11186870a245
12994321037
13520258966
142bc690747
1519927c441
hexfaa40ceb

4205055211 has 8 divisors (see below), whose sum is σ = 4808304864. Its totient is φ = 3602437440.

The previous prime is 4205055199. The next prime is 4205055221. The reversal of 4205055211 is 1125505024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4205055211 - 219 = 4204530923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4205055221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143620 + ... + 170401.

It is an arithmetic number, because the mean of its divisors is an integer number (601038108).

Almost surely, 24205055211 is an apocalyptic number.

4205055211 is a deficient number, since it is larger than the sum of its proper divisors (603249653).

4205055211 is a wasteful number, since it uses less digits than its factorization.

4205055211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315941.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 4205055211 is about 64846.3970548866. The cubic root of 4205055211 is about 1614.0757057142.

The spelling of 4205055211 in words is "four billion, two hundred five million, fifty-five thousand, two hundred eleven".

Divisors: 1 7 1913 13391 314021 2198147 600722173 4205055211