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220050054 = 23371493907
BaseRepresentation
bin11010001110110…
…11001010000110
3120100001200221000
431013123022012
5422313100204
633500234130
75311252230
oct1507331206
9510050830
10220050054
11103237954
126183b946
1336787443
1421321250
15144ba039
hexd1db286

220050054 has 64 divisors (see below), whose sum is σ = 562752000. Its totient is φ = 62433504.

The previous prime is 220050041. The next prime is 220050071. The reversal of 220050054 is 450050022.

220050054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54369 + ... + 58275.

It is an arithmetic number, because the mean of its divisors is an integer number (8793000).

Almost surely, 2220050054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220050054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281376000).

220050054 is an abundant number, since it is smaller than the sum of its proper divisors (342701946).

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

220050054 is a wasteful number, since it uses less digits than its factorization.

220050054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074 (or 4068 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 220050054 is about 14834.0841982240. The cubic root of 220050054 is about 603.7268530148.

The spelling of 220050054 in words is "two hundred twenty million, fifty thousand, fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 149 189 298 378 447 894 1043 1341 2086 2682 3129 3907 4023 6258 7814 8046 9387 11721 18774 23442 27349 28161 35163 54698 56322 70326 82047 105489 164094 210978 246141 492282 582143 738423 1164286 1476846 1746429 3492858 4075001 5239287 8150002 10478574 12225003 15717861 24450006 31435722 36675009 73350018 110025027 220050054