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3220440234 = 231148794549
BaseRepresentation
bin1011111111110100…
…0000010010101010
322022102211022111020
42333331000102222
523043413041414
61251321113310
7142543201404
oct27775002252
98272738436
103220440234
111402944460
1275a628836
133c427744b
142279c9b74
1513cad97a9
hexbff404aa

3220440234 has 16 divisors (see below), whose sum is σ = 7026415200. Its totient is φ = 975890960.

The previous prime is 3220440229. The next prime is 3220440241. The reversal of 3220440234 is 4320440223.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24397209 + ... + 24397340.

It is an arithmetic number, because the mean of its divisors is an integer number (439150950).

Almost surely, 23220440234 is an apocalyptic number.

3220440234 is an abundant number, since it is smaller than the sum of its proper divisors (3805974966).

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

3220440234 is a wasteful number, since it uses less digits than its factorization.

3220440234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48794565.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 3220440234 is about 56748.9227562956. The cubic root of 3220440234 is about 1476.7435452526.

Adding to 3220440234 its reverse (4320440223), we get a palindrome (7540880457).

The spelling of 3220440234 in words is "three billion, two hundred twenty million, four hundred forty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 48794549 97589098 146383647 292767294 536740039 1073480078 1610220117 3220440234