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42202230426 = 23219154722441
BaseRepresentation
bin100111010011011100…
…101110111010011010
311000221010221102201100
4213103130232322122
51142412232333201
631215404132230
73022545016446
oct472334567232
9130833842640
1042202230426
1116997071394
128219537076
133c973b51a5
142084c69826
15116eee4886
hex9d372ee9a

42202230426 has 48 divisors (see below), whose sum is σ = 92089041408. Its totient is φ = 13967553600.

The previous prime is 42202230383. The next prime is 42202230449. The reversal of 42202230426 is 62403220224.

It is a happy number.

42202230426 is a `hidden beast` number, since 4 + 2 + 2 + 0 + 2 + 230 + 426 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42202230426.

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, 1869366 + ... + 1891806.

It is an arithmetic number, because the mean of its divisors is an integer number (1918521696).

Almost surely, 242202230426 is an apocalyptic number.

42202230426 is an abundant number, since it is smaller than the sum of its proper divisors (49886810982).

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

42202230426 is a wasteful number, since it uses less digits than its factorization.

42202230426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23187 (or 23184 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The spelling of 42202230426 in words is "forty-two billion, two hundred two million, two hundred thirty thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 18 191 382 547 573 1094 1146 1641 1719 3282 3438 4923 9846 22441 44882 67323 104477 134646 201969 208954 313431 403938 626862 940293 1880586 4286231 8572462 12275227 12858693 24550454 25717386 36825681 38576079 73651362 77152158 110477043 220954086 2344568357 4689136714 7033705071 14067410142 21101115213 42202230426