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12676384593 = 323738067221
BaseRepresentation
bin10111100111001001…
…00100011101010001
31012201102212001120200
423303210210131101
5201430123301333
65453510525413
7626063330325
oct136344443521
935642761520
1012676384593
115415541404
122559366869
131270325cb2
148837a9985
154e2d2ac13
hex2f3924751

12676384593 has 12 divisors (see below), whose sum is σ = 18805207668. Its totient is φ = 8222519520.

The previous prime is 12676384559. The next prime is 12676384613. The reversal of 12676384593 is 39548367621.

12676384593 is a `hidden beast` number, since 12 + 6 + 7 + 6 + 38 + 4 + 593 = 666.

12676384593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10663247169 + 2013137424 = 103263^2 + 44868^2 .

It is not a de Polignac number, because 12676384593 - 216 = 12676319057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12676384093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19033278 + ... + 19033943.

It is an arithmetic number, because the mean of its divisors is an integer number (1567100639).

Almost surely, 212676384593 is an apocalyptic number.

It is an amenable number.

12676384593 is a deficient number, since it is larger than the sum of its proper divisors (6128823075).

12676384593 is a wasteful number, since it uses less digits than its factorization.

12676384593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38067264 (or 38067261 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 12676384593 in words is "twelve billion, six hundred seventy-six million, three hundred eighty-four thousand, five hundred ninety-three".

Divisors: 1 3 9 37 111 333 38067221 114201663 342604989 1408487177 4225461531 12676384593