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12648160834676 = 2216718934372507
BaseRepresentation
bin1011100000001110000100…
…1000100011010001110100
31122210011010002001001101022
42320003201020203101310
53124211413133202201
642522252422120312
72443541134135163
oct270034110432164
948704102031338
1012648160834676
114037067066304
12150336b580098
137099410660b3
1431a2622033da
1516e01ae4041b
hexb80e1223474

12648160834676 has 12 divisors (see below), whose sum is σ = 22266822069408. Its totient is φ = 6286211671992.

The previous prime is 12648160834619. The next prime is 12648160834753. The reversal of 12648160834676 is 67643806184621.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 9467185586 + ... + 9467186921.

It is an arithmetic number, because the mean of its divisors is an integer number (1855568505784).

Almost surely, 212648160834676 is an apocalyptic number.

It is an amenable number.

12648160834676 is a deficient number, since it is larger than the sum of its proper divisors (9618661234732).

12648160834676 is a wasteful number, since it uses less digits than its factorization.

12648160834676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18934372678 (or 18934372676 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 62.

The spelling of 12648160834676 in words is "twelve trillion, six hundred forty-eight billion, one hundred sixty million, eight hundred thirty-four thousand, six hundred seventy-six".

Divisors: 1 2 4 167 334 668 18934372507 37868745014 75737490028 3162040208669 6324080417338 12648160834676