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13044533424 = 2431320904701
BaseRepresentation
bin11000010011000001…
…11100100010110000
31020200002120221211120
430021200330202300
5203203400032144
65554221342240
7641153463456
oct141140744260
936602527746
1013044533424
11559433203a
122640707980
1312cb694b40
148ba63c9d6
155152ebe19
hex30983c8b0

13044533424 has 40 divisors (see below), whose sum is σ = 36290562672. Its totient is φ = 4013702400.

The previous prime is 13044533417. The next prime is 13044533441. The reversal of 13044533424 is 42433544031.

It is a super-3 number, since 3×130445334243 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10451727 + ... + 10452974.

Almost surely, 213044533424 is an apocalyptic number.

It is an amenable number.

13044533424 is an abundant number, since it is smaller than the sum of its proper divisors (23246029248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13044533424 is a wasteful number, since it uses less digits than its factorization.

13044533424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20904725 (or 20904719 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

The spelling of 13044533424 in words is "thirteen billion, forty-four million, five hundred thirty-three thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 20904701 41809402 62714103 83618804 125428206 167237608 250856412 271761113 334475216 501712824 543522226 815283339 1003425648 1087044452 1630566678 2174088904 3261133356 4348177808 6522266712 13044533424