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220432504060 = 225191374234201
BaseRepresentation
bin1100110101001011001…
…1010001010011111100
3210001222022122102210001
43031102303101103330
512102421210112220
6245133145324044
721632344240456
oct3152263212374
9701868572701
10220432504060
118553744699a
123687a496624
1317a2c4a9072
14a9519cd2d6
155b0217480a
hex3352cd14fc

220432504060 has 48 divisors (see below), whose sum is σ = 490828695840. Its totient is φ = 82922572800.

The previous prime is 220432504049. The next prime is 220432504063. The reversal of 220432504060 is 60405234022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220432504063) 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, 2065041 + ... + 2169160.

It is an arithmetic number, because the mean of its divisors is an integer number (10225597830).

Almost surely, 2220432504060 is an apocalyptic number.

220432504060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220432504060 is an abundant number, since it is smaller than the sum of its proper divisors (270396191780).

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

220432504060 is a wasteful number, since it uses less digits than its factorization.

220432504060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234366 (or 4234364 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 220432504060 its reverse (60405234022), we get a palindrome (280837738082).

The spelling of 220432504060 in words is "two hundred twenty billion, four hundred thirty-two million, five hundred four thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 137 190 274 380 548 685 1370 2603 2740 5206 10412 13015 26030 52060 4234201 8468402 16936804 21171005 42342010 80449819 84684020 160899638 321799276 402249095 580085537 804498190 1160171074 1608996380 2320342148 2900427685 5800855370 11021625203 11601710740 22043250406 44086500812 55108126015 110216252030 220432504060