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144064217088 = 2153311113131
BaseRepresentation
bin1000011000101011100…
…1011000000000000000
3111202212002020111111000
42012022321120000000
54330020414421323
6150103204052000
713260021432501
oct2061271300000
9452762214430
10144064217088
1156108549640
1223b06994000
131077b8a8c8c
146d892daba8
153b3292de43
hex218ae58000

144064217088 has 512 divisors, whose sum is σ = 473361926400. Its totient is φ = 42939187200.

The previous prime is 144064217083. The next prime is 144064217111. The reversal of 144064217088 is 880712460441.

144064217088 is a `hidden beast` number, since 1 + 440 + 64 + 2 + 1 + 70 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (512).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144064217083) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1099726783 + ... + 1099726913.

Almost surely, 2144064217088 is an apocalyptic number.

144064217088 is a gapful number since it is divisible by the number (18) 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 144064217088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236680963200).

144064217088 is an abundant number, since it is smaller than the sum of its proper divisors (329297709312).

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

144064217088 is a wasteful number, since it uses less digits than its factorization.

144064217088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 144064217088 in words is "one hundred forty-four billion, sixty-four million, two hundred seventeen thousand, eighty-eight".