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12576010448 = 245338512
BaseRepresentation
bin10111011011001011…
…01011000011010000
31012110102222112010202
423231211223003100
5201223424313243
65435523314332
7623434216331
oct135545530320
935412875122
1012576010448
115373914871
12252b81b9a8
1312555b1101
1487431c288
154d91004b8
hex2ed96b0d0

12576010448 has 30 divisors (see below), whose sum is σ = 24832204722. Its totient is φ = 6167761600.

The previous prime is 12576010409. The next prime is 12576010463. The reversal of 12576010448 is 84401067521.

12576010448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11626877584 + 949132864 = 107828^2 + 30808^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 3263723 + ... + 3267573.

Almost surely, 212576010448 is an apocalyptic number.

It is an amenable number.

12576010448 is a deficient number, since it is larger than the sum of its proper divisors (12256194274).

12576010448 is an frugal number, since it uses more digits than its factorization.

12576010448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7763 (or 3906 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

Adding to 12576010448 its reverse (84401067521), we get a palindrome (96977077969).

The spelling of 12576010448 in words is "twelve billion, five hundred seventy-six million, ten thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 53 106 212 424 848 3851 7702 15404 30808 61616 204103 408206 816412 1632824 3265648 14830201 29660402 59320804 118641608 237283216 786000653 1572001306 3144002612 6288005224 12576010448