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220238060 = 225717374161
BaseRepresentation
bin11010010000010…
…01000011101100
3120100102020211012
431020021003230
5422340104220
633504244352
75312664320
oct1510110354
9510366735
10220238060
11103356129
12619106b8
1336821ba3
142136d980
1514505ac5
hexd2090ec

220238060 has 192 divisors, whose sum is σ = 598461696. Its totient is φ = 66355200.

The previous prime is 220238059. The next prime is 220238113. The reversal of 220238060 is 60832022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3610430 + ... + 3610490.

It is an arithmetic number, because the mean of its divisors is an integer number (3116988).

Almost surely, 2220238060 is an apocalyptic number.

220238060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220238060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299230848).

220238060 is an abundant number, since it is smaller than the sum of its proper divisors (378223636).

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

220238060 is a wasteful number, since it uses less digits than its factorization.

220238060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 220238060 is about 14840.4198053829. The cubic root of 220238060 is about 603.8987411206.

The spelling of 220238060 in words is "two hundred twenty million, two hundred thirty-eight thousand, sixty".