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184320000000 = 2183257
BaseRepresentation
bin1010101110101001010…
…1000000000000000000
3122121202120121011011200
42223222111000000000
511004441410000000
6220401521141200
716213423102203
oct2535225000000
9577676534150
10184320000000
1171195920114
122b88048a800
13144c5947176
148cc784b93a
154bdbadd500
hex2aea540000

184320000000 has 456 divisors, whose sum is σ = 665597026536. Its totient is φ = 49152000000.

The previous prime is 184319999947. The next prime is 184320000013. The reversal of 184320000000 is 23481.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 4 ways, for example, as 182335832064 + 1984167936 = 427008^2 + 44544^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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, 36863999998 + ... + 36864000002.

Almost surely, 2184320000000 is an apocalyptic number.

184320000000 is a gapful number since it is divisible by the number (10) 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 184320000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332798513268).

184320000000 is an abundant number, since it is smaller than the sum of its proper divisors (481277026536).

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

184320000000 is an frugal number, since it uses more digits than its factorization.

184320000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 184320000000 its reverse (23481), we get a palindrome (184320023481).

The spelling of 184320000000 in words is "one hundred eighty-four billion, three hundred twenty million", and thus it is an aban number.