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160140073789872 = 2432115338917892741
BaseRepresentation
bin100100011010010110000100…
…001101100110100110110000
3210000000020112002020211200100
4210122112010031212212300
5131442213332342233442
61324331200112352400
745505511212640061
oct4432260415464660
9700006462224610
10160140073789872
11470310298a1890
1215b64276845700
136b481b4950c67
142b78b6c8a4568
15137a9267bc84c
hex91a5843669b0

160140073789872 has 480 divisors, whose sum is σ = 499879285588800. Its totient is φ = 47445429657600.

The previous prime is 160140073789853. The next prime is 160140073789879. The reversal of 160140073789872 is 278987370041061.

160140073789872 is a `hidden beast` number, since 1 + 6 + 0 + 1 + 400 + 7 + 3 + 78 + 98 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (160140073789879) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 58423958422 + ... + 58423961162.

It is an arithmetic number, because the mean of its divisors is an integer number (1041415178310).

Almost surely, 2160140073789872 is an apocalyptic number.

160140073789872 is a gapful number since it is divisible by the number (12) 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 160140073789872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249939642794400).

160140073789872 is an abundant number, since it is smaller than the sum of its proper divisors (339739211798928).

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

160140073789872 is a wasteful number, since it uses less digits than its factorization.

160140073789872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4997 (or 4988 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 63.

The spelling of 160140073789872 in words is "one hundred sixty trillion, one hundred forty billion, seventy-three million, seven hundred eighty-nine thousand, eight hundred seventy-two".