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12447363034686 = 2314758314056907
BaseRepresentation
bin1011010100100010000010…
…1001101110111000111110
31122001221211010112221001010
42311020200221232320332
53112414144414102221
642250123432300050
72423202155036526
oct265104051567076
948057733487033
1012447363034686
113a69995a27178
121490470841626
136c3a20684528
143106541aa686
15168bb792ac76
hexb5220a6ee3e

12447363034686 has 16 divisors (see below), whose sum is σ = 24894896523264. Its totient is φ = 4149092602584.

The previous prime is 12447363034669. The next prime is 12447363034697. The reversal of 12447363034686 is 68643036374421.

It is a happy number.

12447363034686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6142956 + ... + 7913951.

It is an arithmetic number, because the mean of its divisors is an integer number (1555931032704).

Almost surely, 212447363034686 is an apocalyptic number.

12447363034686 is an abundant number, since it is smaller than the sum of its proper divisors (12447533488578).

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

12447363034686 is a wasteful number, since it uses less digits than its factorization.

12447363034686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14204495.

The product of its (nonzero) digits is 41803776, while the sum is 57.

The spelling of 12447363034686 in words is "twelve trillion, four hundred forty-seven billion, three hundred sixty-three million, thirty-four thousand, six hundred eighty-six".

Divisors: 1 2 3 6 147583 295166 442749 885498 14056907 28113814 42170721 84341442 2074560505781 4149121011562 6223681517343 12447363034686