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13747288775473 = 111916543212173
BaseRepresentation
bin1100100000001100101001…
…0000111001101100110001
31210200020011012011121210001
43020003022100321230301
53300213421411303343
645123230044310001
72616131426365111
oct310031220715461
953606135147701
1013747288775473
114420213139310
121660397242301
1378949627b5b6
1435752d945041
1518c8ea08344d
hexc80ca439b31

13747288775473 has 8 divisors (see below), whose sum is σ = 15075560848896. Its totient is φ = 12432103126800.

The previous prime is 13747288775449. The next prime is 13747288775509. The reversal of 13747288775473 is 37457788274731.

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 13747288775473 - 225 = 13747255221041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13747288775396 and 13747288775405.

It is not an unprimeable number, because it can be changed into a prime (13747288775413) 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, 3271603986 + ... + 3271608187.

It is an arithmetic number, because the mean of its divisors is an integer number (1884445106112).

Almost surely, 213747288775473 is an apocalyptic number.

It is an amenable number.

13747288775473 is a deficient number, since it is larger than the sum of its proper divisors (1328272073423).

13747288775473 is a wasteful number, since it uses less digits than its factorization.

13747288775473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6543212375.

The product of its digits is 1548933120, while the sum is 73.

The spelling of 13747288775473 in words is "thirteen trillion, seven hundred forty-seven billion, two hundred eighty-eight million, seven hundred seventy-five thousand, four hundred seventy-three".

Divisors: 1 11 191 2101 6543212173 71975333903 1249753525043 13747288775473