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12851827682 = 273450719531
BaseRepresentation
bin10111111100000011…
…10101001111100010
31020011122222111020212
423332001311033202
5202310031441212
65523135134122
7633323506241
oct137601651742
936148874225
1012851827682
1154a55813a1
1225a8074342
13129a792985
1489cbd8958
15503433e22
hex2fe0753e2

12851827682 has 16 divisors (see below), whose sum is σ = 19547156832. Its totient is φ = 6336156960.

The previous prime is 12851827669. The next prime is 12851827711. The reversal of 12851827682 is 28672815821.

It is a self number, because there is not a number n which added to its sum of digits gives 12851827682.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648257 + ... + 667787.

It is an arithmetic number, because the mean of its divisors is an integer number (1221697302).

Almost surely, 212851827682 is an apocalyptic number.

12851827682 is a deficient number, since it is larger than the sum of its proper divisors (6695329150).

12851827682 is a wasteful number, since it uses less digits than its factorization.

12851827682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24113.

The product of its digits is 860160, while the sum is 50.

The spelling of 12851827682 in words is "twelve billion, eight hundred fifty-one million, eight hundred twenty-seven thousand, six hundred eighty-two".

Divisors: 1 2 73 146 4507 9014 19531 39062 329011 658022 1425763 2851526 88026217 176052434 6425913841 12851827682