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42704631708 = 22310959355057
BaseRepresentation
bin100111110001011001…
…001111011110011100
311002020011022001201020
4213301121033132130
51144424341203313
631341312244140
73041155244304
oct476131173634
9132204261636
1042704631708
1117124718962
128339840650
1340474cb25b
1420d1888604
15119e184323
hex9f164f79c

42704631708 has 48 divisors (see below), whose sum is σ = 100729712160. Its totient is φ = 14080241664.

The previous prime is 42704631707. The next prime is 42704631713. The reversal of 42704631708 is 80713640724.

It is a self number, because there is not a number n which added to its sum of digits gives 42704631708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42704631701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748116 + ... + 803172.

It is an arithmetic number, because the mean of its divisors is an integer number (2098535670).

Almost surely, 242704631708 is an apocalyptic number.

It is an amenable number.

42704631708 is an abundant number, since it is smaller than the sum of its proper divisors (58025080452).

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

42704631708 is a wasteful number, since it uses less digits than its factorization.

42704631708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55766 (or 55764 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 42704631708 in words is "forty-two billion, seven hundred four million, six hundred thirty-one thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 109 218 327 436 593 654 1186 1308 1779 2372 3558 7116 55057 64637 110114 129274 165171 193911 220228 258548 330342 387822 660684 775644 6001213 12002426 18003639 24004852 32648801 36007278 65297602 72014556 97946403 130595204 195892806 391785612 3558719309 7117438618 10676157927 14234877236 21352315854 42704631708