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12714833647 = 1710765910607
BaseRepresentation
bin10111101011101110…
…01111011011101111
31012211010012110202201
423311313033123233
5202014444134042
65501403002331
7630041205565
oct136567173357
935733173681
1012714833647
11543521278a
12256a2093a7
131278298909
14888937a35
154e63c31b7
hex2f5dcf6ef

12714833647 has 16 divisors (see below), whose sum is σ = 13610488320. Its totient is φ = 11835956608.

The previous prime is 12714833633. The next prime is 12714833653. The reversal of 12714833647 is 74633841721.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12714833647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12714833597 and 12714833606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12714837647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1193418 + ... + 1204024.

It is an arithmetic number, because the mean of its divisors is an integer number (850655520).

Almost surely, 212714833647 is an apocalyptic number.

12714833647 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12714833647 is a deficient number, since it is larger than the sum of its proper divisors (895654673).

12714833647 is a wasteful number, since it uses less digits than its factorization.

12714833647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11390.

The product of its digits is 677376, while the sum is 46.

The spelling of 12714833647 in words is "twelve billion, seven hundred fourteen million, eight hundred thirty-three thousand, six hundred forty-seven".

Divisors: 1 17 107 659 1819 10607 11203 70513 180319 1134949 1198721 6990013 19294133 118830221 747931391 12714833647