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42034033030420 = 225171021112107483
BaseRepresentation
bin10011000111010110011111…
…00110110111010100010100
312111211102012000220221022201
421203223033212313110110
521002141144423433140
6225222100155134244
711565600344403604
oct1143531746672424
9174742160827281
1042034033030420
1112436595903382
12486a588744384
131a5ba3b90ba52
14a5465ac84c04
154cd60592049a
hex263acf9b7514

42034033030420 has 48 divisors (see below), whose sum is σ = 93473069715648. Its totient is φ = 15823026076160.

The previous prime is 42034033030399. The next prime is 42034033030469. The reversal of 42034033030420 is 2403033043024.

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, 2582002 + ... + 9525481.

It is an arithmetic number, because the mean of its divisors is an integer number (1947355619076).

Almost surely, 242034033030420 is an apocalyptic number.

It is an amenable number.

42034033030420 is an abundant number, since it is smaller than the sum of its proper divisors (51439036685228).

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

42034033030420 is a wasteful number, since it uses less digits than its factorization.

42034033030420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12117720 (or 12117718 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 42034033030420 its reverse (2403033043024), we get a palindrome (44437066073444).

The spelling of 42034033030420 in words is "forty-two trillion, thirty-four billion, thirty-three million, thirty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 10211 20422 40844 51055 102110 173587 204220 347174 694348 867935 1735870 3471740 12107483 24214966 48429932 60537415 121074830 205827211 242149660 411654422 823308844 1029136055 2058272110 4116544220 123629508913 247259017826 494518035652 618147544565 1236295089130 2101701651521 2472590178260 4203403303042 8406806606084 10508508257605 21017016515210 42034033030420