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144044822400 = 27352127118147
BaseRepresentation
bin1000011000100110111…
…1011000111110000000
3111202210201202010222020
42012021233120332000
54330000433304100
6150101232241440
713256364534303
oct2061157307600
9452721663866
10144044822400
11560a8602076
1223b003a0280
131077787822b
146d868ccb3a
153b30d9c5a0
hex2189bd8f80

144044822400 has 192 divisors, whose sum is σ = 478187489280. Its totient is φ = 38109173760.

The previous prime is 144044822387. The next prime is 144044822431. The reversal of 144044822400 is 4228440441.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1160127 + ... + 1278273.

It is an arithmetic number, because the mean of its divisors is an integer number (2490559840).

Almost surely, 2144044822400 is an apocalyptic number.

144044822400 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 144044822400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239093744640).

144044822400 is an abundant number, since it is smaller than the sum of its proper divisors (334142666880).

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

144044822400 is a wasteful number, since it uses less digits than its factorization.

144044822400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118301 (or 118284 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 33.

The spelling of 144044822400 in words is "one hundred forty-four billion, forty-four million, eight hundred twenty-two thousand, four hundred".