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13646255342241 = 342179107843993
BaseRepresentation
bin1100011010010100010000…
…1100111100001010100001
31210022120100222221102122110
43012211010030330022201
53242040012331422431
645005000403225533
72605623633360534
oct306450414741241
953276328842573
1013646255342241
114391387424565
12164489b3782a9
1377cab4627102
143526a7552a1b
15189e85261346
hexc694433c2a1

13646255342241 has 8 divisors (see below), whose sum is σ = 18195438667680. Its totient is φ = 9097287789152.

The previous prime is 13646255342173. The next prime is 13646255342267. The reversal of 13646255342241 is 14224355264631.

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

It is a cyclic number.

It is not a de Polignac number, because 13646255342241 - 29 = 13646255341729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13646255342281) 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, 53795460 + ... + 54048533.

It is an arithmetic number, because the mean of its divisors is an integer number (2274429833460).

Almost surely, 213646255342241 is an apocalyptic number.

It is an amenable number.

13646255342241 is a deficient number, since it is larger than the sum of its proper divisors (4549183325439).

13646255342241 is a wasteful number, since it uses less digits than its factorization.

13646255342241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107886175.

The product of its digits is 4147200, while the sum is 48.

The spelling of 13646255342241 in words is "thirteen trillion, six hundred forty-six billion, two hundred fifty-five million, three hundred forty-two thousand, two hundred forty-one".

Divisors: 1 3 42179 126537 107843993 323531979 4548751780747 13646255342241