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2213254412 = 221752362233
BaseRepresentation
bin1000001111101011…
…1001010100001100
312201020121222021122
42003322321110030
514013043120122
61003341420112
7105563231525
oct20372712414
95636558248
102213254412
11a36362886
1251926a638
132936c25c5
1416dd2b84c
15ce489142
hex83eb950c

2213254412 has 24 divisors (see below), whose sum is σ = 4108937616. Its totient is φ = 1039523328.

The previous prime is 2213254297. The next prime is 2213254453. The reversal of 2213254412 is 2144523122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4448 + ... + 66680.

It is an arithmetic number, because the mean of its divisors is an integer number (171205734).

Almost surely, 22213254412 is an apocalyptic number.

It is an amenable number.

2213254412 is a deficient number, since it is larger than the sum of its proper divisors (1895683204).

2213254412 is a wasteful number, since it uses less digits than its factorization.

2213254412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62777 (or 62775 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 2213254412 is about 47045.2379311658. The cubic root of 2213254412 is about 1303.1981242789.

Adding to 2213254412 its reverse (2144523122), we get a palindrome (4357777534).

The spelling of 2213254412 in words is "two billion, two hundred thirteen million, two hundred fifty-four thousand, four hundred twelve".

Divisors: 1 2 4 17 34 68 523 1046 2092 8891 17782 35564 62233 124466 248932 1057961 2115922 4231844 32547859 65095718 130191436 553313603 1106627206 2213254412