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2080602720 = 25335729829
BaseRepresentation
bin111110000000011…
…0111101001100000
312101000000120101000
41330000313221200
513230113241340
6542242312000
7102362555100
oct17400675140
95330016330
102080602720
1197849a689
124a0958600
13272088b91
1415a47b200
15c29d4d30
hex7c037a60

2080602720 has 288 divisors, whose sum is σ = 8471887200. Its totient is φ = 475517952.

The previous prime is 2080602703. The next prime is 2080602763. The reversal of 2080602720 is 272060802.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206766 + ... + 216594.

It is an arithmetic number, because the mean of its divisors is an integer number (29416275).

Almost surely, 22080602720 is an apocalyptic number.

2080602720 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 2080602720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4235943600).

2080602720 is an abundant number, since it is smaller than the sum of its proper divisors (6391284480).

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

2080602720 is a wasteful number, since it uses less digits than its factorization.

2080602720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9867 (or 9846 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2080602720 is about 45613.6242804713. The cubic root of 2080602720 is about 1276.6241447554.

The spelling of 2080602720 in words is "two billion, eighty million, six hundred two thousand, seven hundred twenty".