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144543626055 = 32512889249211
BaseRepresentation
bin1000011010011101111…
…0001011001101000111
3111211002111022222221200
42012213132023031013
54332011132013210
6150222531313543
713304632356333
oct2064736131507
9454074288850
10144543626055
11563341216a4
122401b44b8b3
131082700191a
146dd2c527c3
153b5ea7b0c0
hex21a778b347

144543626055 has 24 divisors (see below), whose sum is σ = 250562729040. Its totient is φ = 77083643520.

The previous prime is 144543626011. The next prime is 144543626081. The reversal of 144543626055 is 550626345441.

144543626055 is a `hidden beast` number, since 1 + 4 + 4 + 5 + 4 + 36 + 2 + 605 + 5 = 666.

It is not a de Polignac number, because 144543626055 - 28 = 144543625799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 144543626055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 455400 + ... + 704610.

It is an arithmetic number, because the mean of its divisors is an integer number (10440113710).

Almost surely, 2144543626055 is an apocalyptic number.

144543626055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144543626055 is a deficient number, since it is larger than the sum of its proper divisors (106019102985).

144543626055 is a wasteful number, since it uses less digits than its factorization.

144543626055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262111 (or 262108 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 144543626055 in words is "one hundred forty-four billion, five hundred forty-three million, six hundred twenty-six thousand, fifty-five".

Divisors: 1 3 5 9 15 45 12889 38667 64445 116001 193335 249211 580005 747633 1246055 2242899 3738165 11214495 3212080579 9636241737 16060402895 28908725211 48181208685 144543626055