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3321042712 = 231331933103
BaseRepresentation
bin1100010111110011…
…0001011100011000
322120110010110010221
43011330301130120
523300141331322
61305313245424
7145204253161
oct30574613430
98513113127
103321042712
1114547075a9
12788263874
1340c06c240
142370d6768
1514685c9c7
hexc5f31718

3321042712 has 16 divisors (see below), whose sum is σ = 6705951840. Its totient is φ = 1532788896.

The previous prime is 3321042689. The next prime is 3321042719. The reversal of 3321042712 is 2172401233.

It is a happy number.

3321042712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×33210427122 = 22058649389856629888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321042719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15966448 + ... + 15966655.

It is an arithmetic number, because the mean of its divisors is an integer number (419121990).

Almost surely, 23321042712 is an apocalyptic number.

It is an amenable number.

3321042712 is an abundant number, since it is smaller than the sum of its proper divisors (3384909128).

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

3321042712 is a wasteful number, since it uses less digits than its factorization.

3321042712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31933122 (or 31933118 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 3321042712 is about 57628.4887186884. The cubic root of 3321042712 is about 1491.9633460653.

Adding to 3321042712 its reverse (2172401233), we get a palindrome (5493443945).

The spelling of 3321042712 in words is "three billion, three hundred twenty-one million, forty-two thousand, seven hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 31933103 63866206 127732412 255464824 415130339 830260678 1660521356 3321042712