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220089624 = 2339170401
BaseRepresentation
bin11010001111001…
…00110100011000
3120100010201012120
431013210310120
5422320331444
633501141240
75311505466
oct1507446430
9510121176
10220089624
11103264657
126185a820
133679c461
1421331836
15144c6b19
hexd1e4d18

220089624 has 16 divisors (see below), whose sum is σ = 550224120. Its totient is φ = 73363200.

The previous prime is 220089593. The next prime is 220089631. The reversal of 220089624 is 426980022.

It is a super-2 number, since 2×2200896242 = 96878885184922752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4585177 + ... + 4585224.

Almost surely, 2220089624 is an apocalyptic number.

220089624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

220089624 is an abundant number, since it is smaller than the sum of its proper divisors (330134496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220089624 is a wasteful number, since it uses less digits than its factorization.

220089624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9170410 (or 9170406 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 220089624 is about 14835.4178909797. The cubic root of 220089624 is about 603.7630387815.

The spelling of 220089624 in words is "two hundred twenty million, eighty-nine thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 9170401 18340802 27511203 36681604 55022406 73363208 110044812 220089624