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12673760193 = 321408195577
BaseRepresentation
bin10111100110110101…
…00011101111000001
31012201020220201120200
423303122203233001
5201423440311233
65453334355413
7626032120113
oct136332435701
935636821520
1012673760193
115414009686
1225584bbb69
13126c9175b3
148832c53b3
154e29ad313
hex2f36a3bc1

12673760193 has 6 divisors (see below), whose sum is σ = 18306542514. Its totient is φ = 8449173456.

The previous prime is 12673760131. The next prime is 12673760227. The reversal of 12673760193 is 39106737621.

12673760193 is a `hidden beast` number, since 1 + 2 + 6 + 7 + 37 + 601 + 9 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8311421889 + 4362338304 = 91167^2 + 66048^2 .

It is not a de Polignac number, because 12673760193 - 26 = 12673760129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12673760123) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 704097780 + ... + 704097797.

It is an arithmetic number, because the mean of its divisors is an integer number (3051090419).

Almost surely, 212673760193 is an apocalyptic number.

It is an amenable number.

12673760193 is a deficient number, since it is larger than the sum of its proper divisors (5632782321).

12673760193 is a wasteful number, since it uses less digits than its factorization.

12673760193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408195583 (or 1408195580 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The spelling of 12673760193 in words is "twelve billion, six hundred seventy-three million, seven hundred sixty thousand, one hundred ninety-three".

Divisors: 1 3 9 1408195577 4224586731 12673760193