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2034344221 = 72133193633
BaseRepresentation
bin111100101000001…
…1010000100011101
312020202222101122021
41321100122010131
513131243003341
6533511020141
7101261432500
oct17120320435
95222871567
102034344221
11954374a18
1248936a651
132656107a0
14154279137
15bd8e89d1
hex7941a11d

2034344221 has 12 divisors (see below), whose sum is σ = 2548519932. Its totient is φ = 1609590528.

The previous prime is 2034344201. The next prime is 2034344239. The reversal of 2034344221 is 1224434302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 557479321 + 1476864900 = 23611^2 + 38430^2 .

It is not a de Polignac number, because 2034344221 - 25 = 2034344189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034344201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1596180 + ... + 1597453.

It is an arithmetic number, because the mean of its divisors is an integer number (212376661).

Almost surely, 22034344221 is an apocalyptic number.

It is an amenable number.

2034344221 is a deficient number, since it is larger than the sum of its proper divisors (514175711).

2034344221 is a wasteful number, since it uses less digits than its factorization.

2034344221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193660 (or 3193653 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2034344221 is about 45103.7051803951. The cubic root of 2034344221 is about 1267.0919929542.

Adding to 2034344221 its reverse (1224434302), we get a palindrome (3258778523).

The spelling of 2034344221 in words is "two billion, thirty-four million, three hundred forty-four thousand, two hundred twenty-one".

Divisors: 1 7 13 49 91 637 3193633 22355431 41517229 156488017 290620603 2034344221