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3044425221 = 321733195193
BaseRepresentation
bin1011010101110110…
…0011111000000101
321212011121211021200
42311131203320011
522213333101341
61222032333113
7135305121165
oct26535437005
97764554250
103044425221
111322553802
1270b6a4199
1339696a356
1420c48c5a5
1512c41bdb6
hexb5763e05

3044425221 has 12 divisors (see below), whose sum is σ = 4400063148. Its totient is φ = 2028435264.

The previous prime is 3044425217. The next prime is 3044425243. The reversal of 3044425221 is 1225244403.

It can be written as a sum of positive squares in 2 ways, for example, as 702833121 + 2341592100 = 26511^2 + 48390^2 .

It is not a de Polignac number, because 3044425221 - 22 = 3044425217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3044425211) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 82000 + ... + 113193.

It is an arithmetic number, because the mean of its divisors is an integer number (366671929).

Almost surely, 23044425221 is an apocalyptic number.

It is an amenable number.

3044425221 is a deficient number, since it is larger than the sum of its proper divisors (1355637927).

3044425221 is a wasteful number, since it uses less digits than its factorization.

3044425221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196932 (or 196929 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 3044425221 is about 55176.3103242687. The cubic root of 3044425221 is about 1449.3338550911. Note that the first 3 decimals are identical.

Adding to 3044425221 its reverse (1225244403), we get a palindrome (4269669624).

The spelling of 3044425221 in words is "three billion, forty-four million, four hundred twenty-five thousand, two hundred twenty-one".

Divisors: 1 3 9 1733 5199 15597 195193 585579 1756737 338269469 1014808407 3044425221