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3225111760 = 245133101069
BaseRepresentation
bin1100000000111011…
…0100110011010000
322022202121122121201
43000032310303100
523101112034020
61252005200544
7142630666123
oct30016646320
98282548551
103225111760
111405545222
12760100154
133c5221870
142284843ba
1513d20da0a
hexc03b4cd0

3225111760 has 40 divisors (see below), whose sum is σ = 8075186280. Its totient is φ = 1190810112.

The previous prime is 3225111733. The next prime is 3225111763. The reversal of 3225111760 is 671115223.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11128896 + 3213982864 = 3336^2 + 56692^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225111763) 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 7 ways as a sum of consecutive naturals, for example, 1549495 + ... + 1551574.

It is an arithmetic number, because the mean of its divisors is an integer number (201879657).

Almost surely, 23225111760 is an apocalyptic number.

It is an amenable number.

3225111760 is an abundant number, since it is smaller than the sum of its proper divisors (4850074520).

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

3225111760 is a wasteful number, since it uses less digits than its factorization.

3225111760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101095 (or 3101089 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 3225111760 is about 56790.0674414109. The cubic root of 3225111760 is about 1477.4572481792.

Adding to 3225111760 its reverse (671115223), we get a palindrome (3896226983).

The spelling of 3225111760 in words is "three billion, two hundred twenty-five million, one hundred eleven thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 3101069 6202138 12404276 15505345 24808552 31010690 40313897 49617104 62021380 80627794 124042760 161255588 201569485 248085520 322511176 403138970 645022352 806277940 1612555880 3225111760