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2080495872 = 28327139923
BaseRepresentation
bin111110000000001…
…1101100100000000
312100222211010210200
41330000131210000
513230101331442
6542240125200
7102361631430
oct17400354400
95328733720
102080495872
11978427384
124a0906800
1327204c360
1415a4502c0
15c29b334c
hex7c01d900

2080495872 has 216 divisors, whose sum is σ = 7383614784. Its totient is φ = 548646912.

The previous prime is 2080495871. The next prime is 2080495891. The reversal of 2080495872 is 2785940802.

2080495872 is a `hidden beast` number, since 2 + 0 + 80 + 495 + 87 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (2080495871) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 204703 + ... + 214625.

Almost surely, 22080495872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2080495872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3691807392).

2080495872 is an abundant number, since it is smaller than the sum of its proper divisors (5303118912).

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

2080495872 is a wasteful number, since it uses less digits than its factorization.

2080495872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9965 (or 9948 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 2080495872 is about 45612.4530364242. The cubic root of 2080495872 is about 1276.6022909803.

The spelling of 2080495872 in words is "two billion, eighty million, four hundred ninety-five thousand, eight hundred seventy-two".