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13848868710868 = 2225844913396133
BaseRepresentation
bin1100100110000111000011…
…1001100110100111010100
31211000221100110201222221111
43021201300321212213110
53303344440342221433
645242025451024404
72626355606525212
oct311416071464724
954027313658844
1013848868710868
11445a2aa391244
12167800613b104
13795c341ba149
1435c408755cb2
15190392d56dcd
hexc9870e669d4

13848868710868 has 12 divisors (see below), whose sum is σ = 24235615826100. Its totient is φ = 6924407046272.

The previous prime is 13848868710839. The next prime is 13848868710877. The reversal of 13848868710868 is 86801786884831.

It can be written as a sum of positive squares in 2 ways, for example, as 1992608913604 + 11856259797264 = 1411598^2 + 3443292^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13848868710794 and 13848868710803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5664271 + ... + 7731862.

It is an arithmetic number, because the mean of its divisors is an integer number (2019634652175).

Almost surely, 213848868710868 is an apocalyptic number.

It is an amenable number.

13848868710868 is a deficient number, since it is larger than the sum of its proper divisors (10386747115232).

13848868710868 is a wasteful number, since it uses less digits than its factorization.

13848868710868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13654586 (or 13654584 counting only the distinct ones).

The product of its (nonzero) digits is 792723456, while the sum is 76.

The spelling of 13848868710868 in words is "thirteen trillion, eight hundred forty-eight billion, eight hundred sixty-eight million, seven hundred ten thousand, eight hundred sixty-eight".

Divisors: 1 2 4 258449 516898 1033796 13396133 26792266 53584532 3462217177717 6924434355434 13848868710868