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12871284003662 = 2710711376038163
BaseRepresentation
bin1011101101001101010001…
…0011111001001101001110
31200120111000220122102112212
42323103110103321031032
53141340342201104122
643212553010030422
72465630262602060
oct273232423711516
950514026572485
1012871284003662
1141127542a2617
12153a65ab78412
137249abb0a886
14326d8b2b5730
15174c29403ce2
hexbb4d44f934e

12871284003662 has 32 divisors (see below), whose sum is σ = 22468365004032. Its totient is φ = 5416350355584.

The previous prime is 12871284003659. The next prime is 12871284003671. The reversal of 12871284003662 is 26630048217821.

It is a self number, because there is not a number n which added to its sum of digits gives 12871284003662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37849808 + ... + 38188355.

It is an arithmetic number, because the mean of its divisors is an integer number (702136406376).

Almost surely, 212871284003662 is an apocalyptic number.

12871284003662 is a deficient number, since it is larger than the sum of its proper divisors (9597081000370).

12871284003662 is a wasteful number, since it uses less digits than its factorization.

12871284003662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76038392.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 12871284003662 in words is "twelve trillion, eight hundred seventy-one billion, two hundred eighty-four million, three thousand, six hundred sixty-two".

Divisors: 1 2 7 14 107 113 214 226 749 791 1498 1582 12091 24182 84637 169274 76038163 152076326 532267141 1064534282 8136083441 8592312419 16272166882 17184624838 56952584087 60146186933 113905168174 120292373866 919377428833 1838754857666 6435642001831 12871284003662