Search a number
-
+
220050005 = 5747133769
BaseRepresentation
bin11010001110110…
…11001001010101
3120100001200212012
431013123021111
5422313100010
633500234005
75311252130
oct1507331125
9510050765
10220050005
1110323790a
126183b905
1336787406
1421321217
15144ba005
hexd1db255

220050005 has 16 divisors (see below), whose sum is σ = 308206080. Its totient is φ = 147679872.

The previous prime is 220049987. The next prime is 220050007. The reversal of 220050005 is 500050022.

It is a cyclic number.

It is not a de Polignac number, because 220050005 - 224 = 203272789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220050007) 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, 65240 + ... + 68529.

It is an arithmetic number, because the mean of its divisors is an integer number (19262880).

Almost surely, 2220050005 is an apocalyptic number.

It is an amenable number.

220050005 is a deficient number, since it is larger than the sum of its proper divisors (88156075).

220050005 is a wasteful number, since it uses less digits than its factorization.

220050005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133828.

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 220050005 is about 14834.0825466222. The cubic root of 220050005 is about 603.7268082029.

The spelling of 220050005 in words is "two hundred twenty million, fifty thousand, five".

Divisors: 1 5 7 35 47 235 329 1645 133769 668845 936383 4681915 6287143 31435715 44010001 220050005