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13662493274 = 214594682143
BaseRepresentation
bin11001011100101100…
…10001101001011010
31022021011101120101102
430232112101221122
5210440044241044
610135414351402
7662366163623
oct145626215132
938234346342
1013662493274
115881137461
12279365b562
13139970b361
1493873ca4a
1554e6b624e
hex32e591a5a

13662493274 has 8 divisors (see below), whose sum is σ = 20507790720. Its totient is φ = 6826563036.

The previous prime is 13662493237. The next prime is 13662493307. The reversal of 13662493274 is 47239426631.

13662493274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

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, 2338154 + ... + 2343989.

It is an arithmetic number, because the mean of its divisors is an integer number (2563473840).

Almost surely, 213662493274 is an apocalyptic number.

13662493274 is a deficient number, since it is larger than the sum of its proper divisors (6845297446).

13662493274 is a wasteful number, since it uses less digits than its factorization.

13662493274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4683604.

The product of its digits is 1306368, while the sum is 47.

The spelling of 13662493274 in words is "thirteen billion, six hundred sixty-two million, four hundred ninety-three thousand, two hundred seventy-four".

Divisors: 1 2 1459 2918 4682143 9364286 6831246637 13662493274