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220162060 = 22595311551
BaseRepresentation
bin11010001111101…
…10100000001100
3120100021101120101
431013312200030
5422330141220
633502500444
75312226616
oct1507664014
9510241511
10220162060
11103304018
1261894724
13367c6411
142134ddb6
15144dd30a
hexd1f680c

220162060 has 24 divisors (see below), whose sum is σ = 462865536. Its totient is φ = 87964800.

The previous prime is 220162039. The next prime is 220162097. The reversal of 220162060 is 60261022.

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 7 ways as a sum of consecutive naturals, for example, 13285 + ... + 24835.

It is an arithmetic number, because the mean of its divisors is an integer number (19286064).

Almost surely, 2220162060 is an apocalyptic number.

220162060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220162060 is an abundant number, since it is smaller than the sum of its proper divisors (242703476).

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

220162060 is a wasteful number, since it uses less digits than its factorization.

220162060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12513 (or 12511 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 220162060 is about 14837.8590099785. The cubic root of 220162060 is about 603.8292684408.

It can be divided in two parts, 2201 and 62060, that added together give a triangular number (64261 = T358).

The spelling of 220162060 in words is "two hundred twenty million, one hundred sixty-two thousand, sixty".

Divisors: 1 2 4 5 10 20 953 1906 3812 4765 9530 11551 19060 23102 46204 57755 115510 231020 11008103 22016206 44032412 55040515 110081030 220162060