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3225451444 = 221734661057
BaseRepresentation
bin1100000001000000…
…0111101110110100
322022210020220120121
43000100013232310
523101203421234
61252020341324
7142633612345
oct30020075664
98283226517
103225451444
111405757456
12760244844
133c5310367
142285320cc
1513d2794b4
hexc0407bb4

3225451444 has 12 divisors (see below), whose sum is σ = 5677168644. Its totient is φ = 1603403264.

The previous prime is 3225451441. The next prime is 3225451487. The reversal of 3225451444 is 4441545223.

It can be written as a sum of positive squares in 2 ways, for example, as 1473024400 + 1752427044 = 38380^2 + 41862^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225451441) 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 3 ways as a sum of consecutive naturals, for example, 2329837 + ... + 2331220.

It is an arithmetic number, because the mean of its divisors is an integer number (473097387).

Almost surely, 23225451444 is an apocalyptic number.

It is an amenable number.

3225451444 is a deficient number, since it is larger than the sum of its proper divisors (2451717200).

3225451444 is a wasteful number, since it uses less digits than its factorization.

3225451444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4661234 (or 4661232 counting only the distinct ones).

The product of its digits is 76800, while the sum is 34.

The square root of 3225451444 is about 56793.0580617033. The cubic root of 3225451444 is about 1477.5091172829.

Adding to 3225451444 its reverse (4441545223), we get a palindrome (7666996667).

The spelling of 3225451444 in words is "three billion, two hundred twenty-five million, four hundred fifty-one thousand, four hundred forty-four".

Divisors: 1 2 4 173 346 692 4661057 9322114 18644228 806362861 1612725722 3225451444