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42143313822 = 23291072263579
BaseRepresentation
bin100111001111111011…
…111110111110011110
311000210001002011022220
4213033323332332132
51142302142020242
631205501250210
73021231154101
oct471773767636
9130701064286
1042143313822
1116966890485
128201863966
133c881273ac
14207b0d0738
151169c57bec
hex9cfefef9e

42143313822 has 32 divisors (see below), whose sum is σ = 88007990400. Its totient is φ = 13436599008.

The previous prime is 42143313811. The next prime is 42143313857. The reversal of 42143313822 is 22831334124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1113172 + ... + 1150407.

It is an arithmetic number, because the mean of its divisors is an integer number (2750249700).

Almost surely, 242143313822 is an apocalyptic number.

42143313822 is an abundant number, since it is smaller than the sum of its proper divisors (45864676578).

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

42143313822 is a wasteful number, since it uses less digits than its factorization.

42143313822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263720.

The product of its digits is 27648, while the sum is 33.

Adding to 42143313822 its reverse (22831334124), we get a palindrome (64974647946).

The spelling of 42143313822 in words is "forty-two billion, one hundred forty-three million, three hundred thirteen thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 29 58 87 107 174 214 321 642 3103 6206 9309 18618 2263579 4527158 6790737 13581474 65643791 131287582 196931373 242202953 393862746 484405906 726608859 1453217718 7023885637 14047771274 21071656911 42143313822