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13038427764369 = 327593507782557
BaseRepresentation
bin1011110110111011111011…
…0110101111011010010001
31201011110110110010012221200
42331232332312233122101
53202110200001424434
643421434312541413
72513665252250010
oct275567666573221
951143413105850
1013038427764369
11417762561a947
121566b270b1869
137376980a6427
143310c5888a77
1517925d106199
hexbdbbedaf691

13038427764369 has 24 divisors (see below), whose sum is σ = 21888563161920. Its totient is φ = 7324249976928.

The previous prime is 13038427764367. The next prime is 13038427764391. The reversal of 13038427764369 is 96346772483031.

It is a happy number.

13038427764369 is a `hidden beast` number, since 1 + 30 + 3 + 84 + 27 + 76 + 436 + 9 = 666.

It is not a de Polignac number, because 13038427764369 - 21 = 13038427764367 is a prime.

It is a super-2 number, since 2×130384277643692 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13038427764367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1753887562 + ... + 1753894995.

It is an arithmetic number, because the mean of its divisors is an integer number (912023465080).

Almost surely, 213038427764369 is an apocalyptic number.

It is an amenable number.

13038427764369 is a deficient number, since it is larger than the sum of its proper divisors (8850135397551).

13038427764369 is a wasteful number, since it uses less digits than its factorization.

13038427764369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507782629 (or 3507782626 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 63.

The spelling of 13038427764369 in words is "thirteen trillion, thirty-eight billion, four hundred twenty-seven million, seven hundred sixty-four thousand, three hundred sixty-nine".

Divisors: 1 3 7 9 21 59 63 177 413 531 1239 3717 3507782557 10523347671 24554477899 31570043013 73663433697 206959170863 220990301091 620877512589 1448714196041 1862632537767 4346142588123 13038427764369