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13504006764 = 2232881425779
BaseRepresentation
bin11001001001110011…
…01100101001101100
31021212010011121202200
430210321230221230
5210124011204024
610111553421500
7655433110053
oct144471545154
937763147680
1013504006764
1157aa729176
12274a56a890
13137292a761
1492168539a
1554080c2c9
hex324e6ca6c

13504006764 has 36 divisors (see below), whose sum is σ = 34173954360. Its totient is φ = 4496215680.

The previous prime is 13504006741. The next prime is 13504006777. The reversal of 13504006764 is 46760040531.

It is a happy number.

13504006764 is a `hidden beast` number, since 135 + 0 + 400 + 67 + 64 = 666.

13504006764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 181174 + ... + 244605.

It is an arithmetic number, because the mean of its divisors is an integer number (949276510).

Almost surely, 213504006764 is an apocalyptic number.

It is an amenable number.

13504006764 is an abundant number, since it is smaller than the sum of its proper divisors (20669947596).

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

13504006764 is a wasteful number, since it uses less digits than its factorization.

13504006764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426670 (or 426665 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 13504006764 in words is "thirteen billion, five hundred four million, six thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 881 1762 2643 3524 5286 7929 10572 15858 31716 425779 851558 1277337 1703116 2554674 3832011 5109348 7664022 15328044 375111299 750222598 1125333897 1500445196 2250667794 3376001691 4501335588 6752003382 13504006764