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12224730677 = 40127304651
BaseRepresentation
bin10110110001010011…
…01001011000110101
31011112221222122212212
423120221221120311
5200014012340202
65341014223205
7611640332135
oct133051513065
934487878785
1012224730677
1152035a6105
122452054b05
1311ca89a563
1483d7daac5
154b8362652
hex2d8a69635

12224730677 has 4 divisors (see below), whose sum is σ = 12225075456. Its totient is φ = 12224385900.

The previous prime is 12224730649. The next prime is 12224730703. The reversal of 12224730677 is 77603742221.

12224730677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12224730677 - 218 = 12224468533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224930677) 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 3 ways as a sum of consecutive naturals, for example, 112199 + ... + 192452.

It is an arithmetic number, because the mean of its divisors is an integer number (3056268864).

Almost surely, 212224730677 is an apocalyptic number.

It is an amenable number.

12224730677 is a deficient number, since it is larger than the sum of its proper divisors (344779).

12224730677 is an equidigital number, since it uses as much as digits as its factorization.

12224730677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344778.

The product of its (nonzero) digits is 197568, while the sum is 41.

The spelling of 12224730677 in words is "twelve billion, two hundred twenty-four million, seven hundred thirty thousand, six hundred seventy-seven".

Divisors: 1 40127 304651 12224730677