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12763889002514 = 213975061018637
BaseRepresentation
bin1011100110111101001100…
…0100011110100000010010
31200012012211101000002210202
42321233103010132200102
53133110421041040024
643051352154255202
72455106032262336
oct271572304364022
950165741002722
1012763889002514
114081153651721
121521888727502
13717825214010
14321ac00757c6
15172040d77bae
hexb9bd311e812

12763889002514 has 16 divisors (see below), whose sum is σ = 20831152714008. Its totient is φ = 5830293468672.

The previous prime is 12763889002463. The next prime is 12763889002531. The reversal of 12763889002514 is 41520098836721.

It can be written as a sum of positive squares in 4 ways, for example, as 10336758696889 + 2427130305625 = 3215083^2 + 1557925^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12763889002514.

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, 2530506797 + ... + 2530511840.

It is a 1-persistent number, because it is pandigital, but 2⋅12763889002514 = 25527778005028 is not.

Almost surely, 212763889002514 is an apocalyptic number.

12763889002514 is a deficient number, since it is larger than the sum of its proper divisors (8067263711494).

12763889002514 is a wasteful number, since it uses less digits than its factorization.

12763889002514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061018749.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 12763889002514 in words is "twelve trillion, seven hundred sixty-three billion, eight hundred eighty-nine million, two thousand, five hundred fourteen".

Divisors: 1 2 13 26 97 194 1261 2522 5061018637 10122037274 65793242281 131586484562 490918807789 981837615578 6381944501257 12763889002514