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13773464161 = 269271188939
BaseRepresentation
bin11001101001111011…
…00110001001100001
31022112220012110211021
430310331212021201
5211202001323121
610154421045441
7665214341122
oct146475461141
938486173737
1013773464161
115928841536
122804856881
1313b66c35c2
14949388049
155592d6641
hex334f66261

13773464161 has 8 divisors (see below), whose sum is σ = 13875753600. Its totient is φ = 13671553680.

The previous prime is 13773464153. The next prime is 13773464171. The reversal of 13773464161 is 16146437731.

13773464161 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 a cyclic number.

It is not a de Polignac number, because 13773464161 - 23 = 13773464153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13773464171) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21571 + ... + 167368.

It is an arithmetic number, because the mean of its divisors is an integer number (1734469200).

Almost surely, 213773464161 is an apocalyptic number.

It is an amenable number.

13773464161 is a deficient number, since it is larger than the sum of its proper divisors (102289439).

13773464161 is a wasteful number, since it uses less digits than its factorization.

13773464161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189479.

The product of its digits is 254016, while the sum is 43.

The spelling of 13773464161 in words is "thirteen billion, seven hundred seventy-three million, four hundred sixty-four thousand, one hundred sixty-one".

Divisors: 1 269 271 72899 188939 50824591 51202469 13773464161