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13542813324 = 22321372745907
BaseRepresentation
bin11001001110011011…
…01110111010001100
31021221211012012100200
430213031232322030
5210213430011244
610115501253500
7656414004525
oct144715567214
937854165320
1013542813324
11581a624107
12275b564290
13137a997011
149268a784c
15543e25669
hex32736ee8c

13542813324 has 36 divisors (see below), whose sum is σ = 34483112664. Its totient is φ = 4481318592.

The previous prime is 13542813299. The next prime is 13542813329. The reversal of 13542813324 is 42331824531.

13542813324 is a `hidden beast` number, since 1 + 3 + 54 + 281 + 3 + 324 = 666.

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 not an unprimeable number, because it can be changed into a prime (13542813329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1368022 + ... + 1377885.

Almost surely, 213542813324 is an apocalyptic number.

It is an amenable number.

13542813324 is an abundant number, since it is smaller than the sum of its proper divisors (20940299340).

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

13542813324 is a wasteful number, since it uses less digits than its factorization.

13542813324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746054 (or 2746049 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The spelling of 13542813324 in words is "thirteen billion, five hundred forty-two million, eight hundred thirteen thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 137 274 411 548 822 1233 1644 2466 4932 2745907 5491814 8237721 10983628 16475442 24713163 32950884 49426326 98852652 376189259 752378518 1128567777 1504757036 2257135554 3385703331 4514271108 6771406662 13542813324