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2830228800 = 263527131643
BaseRepresentation
bin1010100010110001…
…1101110101000000
321022020120112000220
42220230131311000
521244014310200
61144501343040
7130064355630
oct25054356500
97266515026
102830228800
111222654873
1266ba07a80
133614823c9
141cbc526c0
1511870b4a0
hexa8b1dd40

2830228800 has 336 divisors, whose sum is σ = 10709647872. Its totient is φ = 640972800.

The previous prime is 2830228789. The next prime is 2830228801. The reversal of 2830228800 is 88220382.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2830228801) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4401279 + ... + 4401921.

It is an arithmetic number, because the mean of its divisors is an integer number (31873952).

Almost surely, 22830228800 is an apocalyptic number.

2830228800 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 2830228800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5354823936).

2830228800 is an abundant number, since it is smaller than the sum of its proper divisors (7879419072).

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

2830228800 is a wasteful number, since it uses less digits than its factorization.

2830228800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 2830228800 is about 53199.8947367380. The cubic root of 2830228800 is about 1414.5137778465.

The spelling of 2830228800 in words is "two billion, eight hundred thirty million, two hundred twenty-eight thousand, eight hundred".