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13544034164 = 2217269373961
BaseRepresentation
bin11001001110100100…
…11000111101110100
31021221220111020000222
430213102120331310
5210214233043124
610115543353512
7656430251033
oct144722307564
937856436028
1013544034164
115820288371
12275ba52898
13137b0038cb
14926b0471a
155440b725e
hex327498f74

13544034164 has 24 divisors (see below), whose sum is σ = 25105957128. Its totient is φ = 6371210240.

The previous prime is 13544034103. The next prime is 13544034191. The reversal of 13544034164 is 46143044531.

It can be written as a sum of positive squares in 4 ways, for example, as 6163506064 + 7380528100 = 78508^2 + 85910^2 .

It is a super-3 number, since 3×135440341643 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146144 + ... + 220104.

It is an arithmetic number, because the mean of its divisors is an integer number (1046081547).

Almost surely, 213544034164 is an apocalyptic number.

It is an amenable number.

13544034164 is a deficient number, since it is larger than the sum of its proper divisors (11561922964).

13544034164 is a wasteful number, since it uses less digits than its factorization.

13544034164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76675 (or 76673 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 13544034164 its reverse (46143044531), we get a palindrome (59687078695).

The spelling of 13544034164 in words is "thirteen billion, five hundred forty-four million, thirty-four thousand, one hundred sixty-four".

Divisors: 1 2 4 17 34 68 2693 5386 10772 45781 73961 91562 147922 183124 295844 1257337 2514674 5029348 199176973 398353946 796707892 3386008541 6772017082 13544034164