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20006339382 = 23259109172829
BaseRepresentation
bin10010101000011110…
…001000001100110110
31220122021110100020200
4102220132020030312
5311433110330012
613105113141330
71305530036031
oct225036101466
956567410220
1020006339382
118537069987
123a640ba846
131b6aab7253
14d7b096018
157c15be3dc
hex4a8788336

20006339382 has 48 divisors (see below), whose sum is σ = 44486442000. Its totient is φ = 6495567552.

The previous prime is 20006339371. The next prime is 20006339399. The reversal of 20006339382 is 28393360002.

20006339382 is a `hidden beast` number, since 200 + 0 + 63 + 393 + 8 + 2 = 666.

It is a congruent number.

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, 29344 + ... + 202172.

It is an arithmetic number, because the mean of its divisors is an integer number (926800875).

Almost surely, 220006339382 is an apocalyptic number.

20006339382 is an abundant number, since it is smaller than the sum of its proper divisors (24480102618).

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

20006339382 is a wasteful number, since it uses less digits than its factorization.

20006339382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173005 (or 173002 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

Adding to 20006339382 its reverse (28393360002), we get a palindrome (48399699384).

The spelling of 20006339382 in words is "twenty billion, six million, three hundred thirty-nine thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 18 59 109 118 177 218 327 354 531 654 981 1062 1962 6431 12862 19293 38586 57879 115758 172829 345658 518487 1036974 1555461 3110922 10196911 18838361 20393822 30590733 37676722 56515083 61181466 91772199 113030166 169545249 183544398 339090498 1111463299 2222926598 3334389897 6668779794 10003169691 20006339382