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2212842318 = 235910360689
BaseRepresentation
bin1000001111100101…
…0100101101001110
312201012212000222220
42003321110231032
514012441423233
61003324520210
7105556564221
oct20371245516
95635760886
102212842318
11a36101205
125190b0066
132935a9b6b
1416dc615b8
15ce406eb3
hex83e54b4e

2212842318 has 32 divisors (see below), whose sum is σ = 4544467200. Its totient is φ = 718060416.

The previous prime is 2212842311. The next prime is 2212842323. The reversal of 2212842318 is 8132482122.

2212842318 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×22128423182 = 9793342248663226248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212842311) 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, 6118 + ... + 66806.

It is an arithmetic number, because the mean of its divisors is an integer number (142014600).

Almost surely, 22212842318 is an apocalyptic number.

2212842318 is an abundant number, since it is smaller than the sum of its proper divisors (2331624882).

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

2212842318 is a wasteful number, since it uses less digits than its factorization.

2212842318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60856.

The product of its digits is 12288, while the sum is 33.

The square root of 2212842318 is about 47040.8579641146. The cubic root of 2212842318 is about 1303.1172368371.

It can be divided in two parts, 22128 and 42318, that added together give a palindrome (64446).

The spelling of 2212842318 in words is "two billion, two hundred twelve million, eight hundred forty-two thousand, three hundred eighteen".

Divisors: 1 2 3 6 59 103 118 177 206 309 354 618 6077 12154 18231 36462 60689 121378 182067 364134 3580651 6250967 7161302 10741953 12501934 18752901 21483906 37505802 368807053 737614106 1106421159 2212842318