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12662344753 = 174431681363
BaseRepresentation
bin10111100101011110…
…00000110000110001
31012200110102202112121
423302233000300301
5201413030013003
65452245554241
7625533104002
oct136257006061
935613382477
1012662344753
115408622033
122554715981
13126a44b6b6
148819931a9
154e19a5cbd
hex2f2bc0c31

12662344753 has 8 divisors (see below), whose sum is σ = 13437461088. Its totient is φ = 11890592064.

The previous prime is 12662344711. The next prime is 12662344759. The reversal of 12662344753 is 35744326621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12662344753 - 29 = 12662344241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12662344759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833151 + ... + 848212.

It is an arithmetic number, because the mean of its divisors is an integer number (1679682636).

Almost surely, 212662344753 is an apocalyptic number.

It is an amenable number.

12662344753 is a deficient number, since it is larger than the sum of its proper divisors (775116335).

12662344753 is a wasteful number, since it uses less digits than its factorization.

12662344753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681823.

The product of its digits is 725760, while the sum is 43.

The spelling of 12662344753 in words is "twelve billion, six hundred sixty-two million, three hundred forty-four thousand, seven hundred fifty-three".

Divisors: 1 17 443 7531 1681363 28583171 744843809 12662344753