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42963801018 = 2371555718149
BaseRepresentation
bin101000000000110101…
…111001001110111010
311002220012222020011120
4220000311321032322
51200442213113033
631423131210110
73050453166045
oct500065711672
9132805866146
1042963801018
1117247a44676
1283b05a6936
134089101388
14211806dc5c
1511b6cca1b3
hexa00d793ba

42963801018 has 32 divisors (see below), whose sum is σ = 87158332800. Its totient is φ = 14116240320.

The previous prime is 42963800941. The next prime is 42963801029. The reversal of 42963801018 is 81010836924.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2358208 + ... + 2376356.

It is an arithmetic number, because the mean of its divisors is an integer number (2723697900).

Almost surely, 242963801018 is an apocalyptic number.

42963801018 is an abundant number, since it is smaller than the sum of its proper divisors (44194531782).

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

42963801018 is a wasteful number, since it uses less digits than its factorization.

42963801018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23782.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 42963801018 in words is "forty-two billion, nine hundred sixty-three million, eight hundred one thousand, eighteen".

Divisors: 1 2 3 6 71 142 213 426 5557 11114 16671 18149 33342 36298 54447 108894 394547 789094 1183641 1288579 2367282 2577158 3865737 7731474 100853993 201707986 302561979 605123958 7160633503 14321267006 21481900509 42963801018