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2320228800 = 26345217903
BaseRepresentation
bin1000101001001011…
…1110000111000000
312222200220211120000
42022102332013000
514222434310200
61022122320000
7111332422311
oct21222760700
95880824500
102320228800
11a9078826a
12549059000
132ac908766
14180216608
15d8a6a300
hex8a4be1c0

2320228800 has 210 divisors, whose sum is σ = 8529053808. Its totient is φ = 618693120.

The previous prime is 2320228793. The next prime is 2320228811. The reversal of 2320228800 is 88220232.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 120649 + ... + 138551.

Almost surely, 22320228800 is an apocalyptic number.

2320228800 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 2320228800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4264526904).

2320228800 is an abundant number, since it is smaller than the sum of its proper divisors (6208825008).

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

2320228800 is a wasteful number, since it uses less digits than its factorization.

2320228800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17937 (or 17913 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2320228800 is about 48168.7533573374. The cubic root of 2320228800 is about 1323.8647068943.

The spelling of 2320228800 in words is "two billion, three hundred twenty million, two hundred twenty-eight thousand, eight hundred".