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27084516480 = 273357312233
BaseRepresentation
bin11001001110010111…
…001110110010000000
32120220120021222212000
4121032113032302000
5420432114011410
620235323104000
71646115406620
oct311627166200
976816258760
1027084516480
111053955a11a
1252ba672000
132728362918
14144d162880
15a87bcbdc0
hex64e5cec80

27084516480 has 768 divisors, whose sum is σ = 113764435200. Its totient is φ = 5965332480.

The previous prime is 27084516469. The next prime is 27084516491. The reversal of 27084516480 is 8461548072.

It is an interprime number because it is at equal distance from previous prime (27084516469) and next prime (27084516491).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 116242444 + ... + 116242676.

It is an arithmetic number, because the mean of its divisors is an integer number (148130775).

Almost surely, 227084516480 is an apocalyptic number.

27084516480 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 27084516480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56882217600).

27084516480 is an abundant number, since it is smaller than the sum of its proper divisors (86679918720).

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

27084516480 is a wasteful number, since it uses less digits than its factorization.

27084516480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 27084516480 in words is "twenty-seven billion, eighty-four million, five hundred sixteen thousand, four hundred eighty".