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42143050326 = 23131226344059
BaseRepresentation
bin100111001111111010…
…111110101001010110
311000210000120202212210
4213033322332221112
51142302110102301
631205451454250
73021226005636
oct471772765126
9130700522783
1042143050326
1116966720513
128201757386
133c88064490
14207b0626c6
151169c04ad6
hex9cfebea56

42143050326 has 32 divisors (see below), whose sum is σ = 90779109120. Its totient is φ = 12965740704.

The previous prime is 42143050289. The next prime is 42143050361. The reversal of 42143050326 is 62305034124.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42143050293 and 42143050302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 934485 + ... + 978543.

It is an arithmetic number, because the mean of its divisors is an integer number (2836847160).

Almost surely, 242143050326 is an apocalyptic number.

42143050326 is an abundant number, since it is smaller than the sum of its proper divisors (48636058794).

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

42143050326 is a wasteful number, since it uses less digits than its factorization.

42143050326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56340.

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 42143050326 in words is "forty-two billion, one hundred forty-three million, fifty thousand, three hundred twenty-six".

Divisors: 1 2 3 6 13 26 39 78 12263 24526 36789 44059 73578 88118 132177 159419 264354 318838 478257 572767 956514 1145534 1718301 3436602 540295517 1080591034 1620886551 3241773102 7023841721 14047683442 21071525163 42143050326