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13656342764 = 2210289331819
BaseRepresentation
bin11001011011111101…
…10100000011101100
31022020201211002110202
430231332310003230
5210432010432024
610135034453032
7662262666251
oct145576640354
938221732422
1013656342764
115878716499
122791594178
1313983669bc
149379bb428
1554dd9dbae
hex32dfb40ec

13656342764 has 12 divisors (see below), whose sum is σ = 23900994600. Its totient is φ = 6827487168.

The previous prime is 13656342761. The next prime is 13656342769. The reversal of 13656342764 is 46724365631.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13656342761) 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 3 ways as a sum of consecutive naturals, for example, 124754 + ... + 207065.

It is an arithmetic number, because the mean of its divisors is an integer number (1991749550).

Almost surely, 213656342764 is an apocalyptic number.

It is an amenable number.

13656342764 is a deficient number, since it is larger than the sum of its proper divisors (10244651836).

13656342764 is a wasteful number, since it uses less digits than its factorization.

13656342764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342112 (or 342110 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 47.

The spelling of 13656342764 in words is "thirteen billion, six hundred fifty-six million, three hundred forty-two thousand, seven hundred sixty-four".

Divisors: 1 2 4 10289 20578 41156 331819 663638 1327276 3414085691 6828171382 13656342764