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2898085680 = 2432573715541
BaseRepresentation
bin1010110010111101…
…0100011100110000
321110222021000011200
42230233110130300
521413402220210
61155324011200
7131550215250
oct25457243460
97428230150
102898085680
111257991736
1268a690b00
133725505c9
141d6c77960
1511e6620c0
hexacbd4730

2898085680 has 240 divisors, whose sum is σ = 11424489024. Its totient is φ = 644474880.

The previous prime is 2898085679. The next prime is 2898085699. The reversal of 2898085680 is 865808982.

2898085680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 178710 + ... + 194250.

Almost surely, 22898085680 is an apocalyptic number.

2898085680 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 2898085680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5712244512).

2898085680 is an abundant number, since it is smaller than the sum of its proper divisors (8526403344).

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

2898085680 is a wasteful number, since it uses less digits than its factorization.

2898085680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15604 (or 15595 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The square root of 2898085680 is about 53833.8711221848. The cubic root of 2898085680 is about 1425.7292961290.

The spelling of 2898085680 in words is "two billion, eight hundred ninety-eight million, eighty-five thousand, six hundred eighty".