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13871334792 = 233782567469
BaseRepresentation
bin11001110101100101…
…11100010110001000
31022210201100211002110
430322302330112020
5211402030203132
610212234502320
71000513254210
oct147262742610
938721324073
1013871334792
115979009157
1228315949a0
131400a6cb13
14958383240
15562bba1cc
hex33acbc588

13871334792 has 32 divisors (see below), whose sum is σ = 39632385600. Its totient is φ = 3963238464.

The previous prime is 13871334787. The next prime is 13871334797. The reversal of 13871334792 is 29743317831.

13871334792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13871334787) and next prime (13871334797).

It is not an unprimeable number, because it can be changed into a prime (13871334797) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 41283567 + ... + 41283902.

It is an arithmetic number, because the mean of its divisors is an integer number (1238512050).

Almost surely, 213871334792 is an apocalyptic number.

13871334792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13871334792 is an abundant number, since it is smaller than the sum of its proper divisors (25761050808).

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

13871334792 is a wasteful number, since it uses less digits than its factorization.

13871334792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82567485 (or 82567481 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The spelling of 13871334792 in words is "thirteen billion, eight hundred seventy-one million, three hundred thirty-four thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 82567469 165134938 247702407 330269876 495404814 577972283 660539752 990809628 1155944566 1733916849 1981619256 2311889132 3467833698 4623778264 6935667396 13871334792