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160327806480 = 243251744929173
BaseRepresentation
bin1001010101010001001…
…0000010111000010000
3120022211112001102221200
42111110102002320100
510111322404301410
6201353101151200
714404033604142
oct2252422027020
9508745042850
10160327806480
1161aa395a006
12270a555b500
131217115215a
147a8d284c92
1542856403c0
hex2554482e10

160327806480 has 240 divisors, whose sum is σ = 571396129200. Its totient is φ = 40148140032.

The previous prime is 160327806461. The next prime is 160327806487. The reversal of 160327806480 is 84608723061.

160327806480 is a `hidden beast` number, since 1 + 60 + 32 + 7 + 80 + 6 + 480 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 2092513536 + 158235292944 = 45744^2 + 397788^2 .

It is a tau number, because it is divible by the number of its divisors (240).

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

It is not an unprimeable number, because it can be changed into a prime (160327806487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5481174 + ... + 5510346.

It is an arithmetic number, because the mean of its divisors is an integer number (2380817205).

Almost surely, 2160327806480 is an apocalyptic number.

160327806480 is a gapful number since it is divisible by the number (10) 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 160327806480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285698064600).

160327806480 is an abundant number, since it is smaller than the sum of its proper divisors (411068322720).

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

160327806480 is a wasteful number, since it uses less digits than its factorization.

160327806480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29658 (or 29649 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 160327806480 in words is "one hundred sixty billion, three hundred twenty-seven million, eight hundred six thousand, four hundred eighty".