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64852012 = 2274321821
BaseRepresentation
bin1111011101100…
…1000000101100
311112000211020101
43313121000230
5113100231022
610234000444
71415142631
oct367310054
9145024211
1064852012
1133675305
1219876124
1310588594
148882188
155a60627
hex3dd902c

64852012 has 12 divisors (see below), whose sum is σ = 113648976. Its totient is φ = 32380880.

The previous prime is 64851989. The next prime is 64852013. The reversal of 64852012 is 21025846.

64852012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (64852013) 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, 7939 + ... + 13882.

It is an arithmetic number, because the mean of its divisors is an integer number (9470748).

Almost surely, 264852012 is an apocalyptic number.

It is an amenable number.

64852012 is a deficient number, since it is larger than the sum of its proper divisors (48796964).

64852012 is a wasteful number, since it uses less digits than its factorization.

64852012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22568 (or 22566 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 64852012 is about 8053.0746923147. The cubic root of 64852012 is about 401.7672059598.

Adding to 64852012 its reverse (21025846), we get a palindrome (85877858).

The spelling of 64852012 in words is "sixty-four million, eight hundred fifty-two thousand, twelve".

Divisors: 1 2 4 743 1486 2972 21821 43642 87284 16213003 32426006 64852012