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426220184 = 23134098271
BaseRepresentation
bin11001011001111…
…001101010011000
31002201000020011202
4121121321222120
51333103021214
6110143213332
713363545305
oct3131715230
91081006152
10426220184
111a9654595
12ba8a7248
136a3c1cc0
144086c0ac
15276426de
hex19679a98

426220184 has 16 divisors (see below), whose sum is σ = 860637120. Its totient is φ = 196716960.

The previous prime is 426220183. The next prime is 426220219. The reversal of 426220184 is 481022624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426220183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2049032 + ... + 2049239.

It is an arithmetic number, because the mean of its divisors is an integer number (53789820).

Almost surely, 2426220184 is an apocalyptic number.

It is an amenable number.

426220184 is an abundant number, since it is smaller than the sum of its proper divisors (434416936).

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

426220184 is a wasteful number, since it uses less digits than its factorization.

426220184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098290 (or 4098286 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 426220184 is about 20645.1007263225. The cubic root of 426220184 is about 752.5661337814.

It can be divided in two parts, 42 and 6220184, that added together give a palindrome (6220226).

The spelling of 426220184 in words is "four hundred twenty-six million, two hundred twenty thousand, one hundred eighty-four".

Divisors: 1 2 4 8 13 26 52 104 4098271 8196542 16393084 32786168 53277523 106555046 213110092 426220184