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11066644612 = 2217315992261
BaseRepresentation
bin10100100111001111…
…11001100010000100
31001120020211210110101
422103213321202010
5140131030111422
65030044333444
7541145633002
oct122347714204
931506753411
1011066644612
114769917991
12218a244284
13107498cb2a
1476da9ba72
1544b855c27
hex2939f9884

11066644612 has 12 divisors (see below), whose sum is σ = 19478575116. Its totient is φ = 5501337440.

The previous prime is 11066644609. The next prime is 11066644613. The reversal of 11066644612 is 21644666011.

It can be written as a sum of positive squares in 2 ways, for example, as 10260879616 + 805764996 = 101296^2 + 28386^2 .

It is not an unprimeable number, because it can be changed into a prime (11066644613) 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, 7995439 + ... + 7996822.

It is an arithmetic number, because the mean of its divisors is an integer number (1623214593).

Almost surely, 211066644612 is an apocalyptic number.

It is an amenable number.

11066644612 is a deficient number, since it is larger than the sum of its proper divisors (8411930504).

11066644612 is a wasteful number, since it uses less digits than its factorization.

11066644612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15992438 (or 15992436 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 11066644612 in words is "eleven billion, sixty-six million, six hundred forty-four thousand, six hundred twelve".

Divisors: 1 2 4 173 346 692 15992261 31984522 63969044 2766661153 5533322306 11066644612