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144755752960 = 215572131973
BaseRepresentation
bin1000011011010000011…
…1011000000000000000
3111211122021111011100201
42012310013120000000
54332424433043320
6150255550054544
713313116412200
oct2066407300000
9454567434321
10144755752960
1156432937795
122407a4aa454
131085bc438c0
1470130b0400
153b734cd70a
hex21b41d8000

144755752960 has 768 divisors, whose sum is σ = 464396738400. Its totient is φ = 42807066624.

The previous prime is 144755752909. The next prime is 144755752969. The reversal of 144755752960 is 69257557441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144755752969) 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 47 ways as a sum of consecutive naturals, for example, 1982955484 + ... + 1982955556.

Almost surely, 2144755752960 is an apocalyptic number.

144755752960 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 144755752960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232198369200).

144755752960 is an abundant number, since it is smaller than the sum of its proper divisors (319640985440).

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

144755752960 is an equidigital number, since it uses as much as digits as its factorization.

144755752960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 55.

The spelling of 144755752960 in words is "one hundred forty-four billion, seven hundred fifty-five million, seven hundred fifty-two thousand, nine hundred sixty".