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13857288288 = 253144346753
BaseRepresentation
bin11001110011111010…
…10111000001100000
31022202201221011220120
430321331113001200
5211334431211123
610211013440240
71000253002254
oct147175270140
938681834816
1013857288288
115971094878
122828940080
1313cab9248c
14956568264
155618432e3
hex339f57060

13857288288 has 24 divisors (see below), whose sum is σ = 36375382008. Its totient is φ = 4619096064.

The previous prime is 13857288209. The next prime is 13857288299. The reversal of 13857288288 is 88288275831.

13857288288 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 (24).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 72173281 + ... + 72173472.

It is an arithmetic number, because the mean of its divisors is an integer number (1515640917).

Almost surely, 213857288288 is an apocalyptic number.

It is an amenable number.

13857288288 is an abundant number, since it is smaller than the sum of its proper divisors (22518093720).

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

13857288288 is a wasteful number, since it uses less digits than its factorization.

13857288288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144346766 (or 144346758 counting only the distinct ones).

The product of its digits is 13762560, while the sum is 60.

The spelling of 13857288288 in words is "thirteen billion, eight hundred fifty-seven million, two hundred eighty-eight thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 144346753 288693506 433040259 577387012 866080518 1154774024 1732161036 2309548048 3464322072 4619096096 6928644144 13857288288