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220089663 = 338151469
BaseRepresentation
bin11010001111001…
…00110100111111
3120100010201021000
431013210310333
5422320332123
633501141343
75311505553
oct1507446477
9510121230
10220089663
11103264692
126185a853
133679c491
1421331863
15144c6b43
hexd1e4d3f

220089663 has 8 divisors (see below), whose sum is σ = 326058800. Its totient is φ = 146726424.

The previous prime is 220089643. The next prime is 220089697. The reversal of 220089663 is 366980022.

It is not a de Polignac number, because 220089663 - 25 = 220089631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220089643) 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, 4075708 + ... + 4075761.

It is an arithmetic number, because the mean of its divisors is an integer number (40757350).

Almost surely, 2220089663 is an apocalyptic number.

220089663 is a deficient number, since it is larger than the sum of its proper divisors (105969137).

220089663 is an equidigital number, since it uses as much as digits as its factorization.

220089663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8151478 (or 8151472 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 220089663 is about 14835.4192054016. The cubic root of 220089663 is about 603.7630744439.

The spelling of 220089663 in words is "two hundred twenty million, eighty-nine thousand, six hundred sixty-three".

Divisors: 1 3 9 27 8151469 24454407 73363221 220089663