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27134036160 = 26357211411279
BaseRepresentation
bin11001010001010100…
…001000100011000000
32121001000110212002020
4121101110020203000
5421032303124120
620244252321440
71650256334100
oct312124104300
977030425066
1027134036160
1110564501a80
125313173280
1327356b04ca
141455973200
15a8c20e640
hex6515088c0

27134036160 has 672 divisors, whose sum is σ = 112080568320. Its totient is φ = 5496422400.

The previous prime is 27134036131. The next prime is 27134036197. The reversal of 27134036160 is 6163043172.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21214401 + ... + 21215679.

It is an arithmetic number, because the mean of its divisors is an integer number (166786560).

Almost surely, 227134036160 is an apocalyptic number.

27134036160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27134036160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56040284160).

27134036160 is an abundant number, since it is smaller than the sum of its proper divisors (84946532160).

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

27134036160 is a wasteful number, since it uses less digits than its factorization.

27134036160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 27134036160 in words is "twenty-seven billion, one hundred thirty-four million, thirty-six thousand, one hundred sixty".