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2205432104 = 23718943627
BaseRepresentation
bin1000001101110100…
…0011100100101000
312200200220120002112
42003131003210220
514004042311404
61002502021452
7105436602131
oct20335034450
95620816075
102205432104
11a319aa867
12516717888
13291bb4015
1416cc92c88
15cd94156e
hex83743928

2205432104 has 32 divisors (see below), whose sum is σ = 4240641600. Its totient is φ = 1074944640.

The previous prime is 2205432091. The next prime is 2205432109. The reversal of 2205432104 is 4012345022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2205432104.

It is not an unprimeable number, because it can be changed into a prime (2205432109) by changing a digit.

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, 28739 + ... + 72365.

It is an arithmetic number, because the mean of its divisors is an integer number (132520050).

Almost surely, 22205432104 is an apocalyptic number.

It is an amenable number.

2205432104 is a deficient number, since it is larger than the sum of its proper divisors (2035209496).

2205432104 is a wasteful number, since it uses less digits than its factorization.

2205432104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43793 (or 43789 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2205432104 is about 46962.0283207614. The cubic root of 2205432104 is about 1301.6610136978.

Adding to 2205432104 its reverse (4012345022), we get a palindrome (6217777126).

The spelling of 2205432104 in words is "two billion, two hundred five million, four hundred thirty-two thousand, one hundred four".

Divisors: 1 2 4 8 71 89 142 178 284 356 568 712 6319 12638 25276 43627 50552 87254 174508 349016 3097517 3882803 6195034 7765606 12390068 15531212 24780136 31062424 275679013 551358026 1102716052 2205432104