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3838281684536 = 2313271392910177
BaseRepresentation
bin110111110110101011011…
…010101001011000111000
3111120221021110011002020202
4313312223122221120320
51000341300102401121
612055140545141332
7544210125002615
oct67665332513070
914527243132222
103838281684536
11124a895a46692
1251ba7492a848
1321ac4386bb00
14d3ab953750c
1569c9874c40b
hex37dab6a9638

3838281684536 has 96 divisors (see below), whose sum is σ = 7905509085600. Its totient is φ = 1745947607040.

The previous prime is 3838281684511. The next prime is 3838281684547. The reversal of 3838281684536 is 6354861828383.

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, 377147480 + ... + 377157656.

It is an arithmetic number, because the mean of its divisors is an integer number (82349052975).

Almost surely, 23838281684536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3838281684536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3952754542800).

3838281684536 is an abundant number, since it is smaller than the sum of its proper divisors (4067227401064).

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

3838281684536 is a wasteful number, since it uses less digits than its factorization.

3838281684536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14209 (or 14192 counting only the distinct ones).

The product of its digits is 159252480, while the sum is 65.

The spelling of 3838281684536 in words is "three trillion, eight hundred thirty-eight billion, two hundred eighty-one million, six hundred eighty-four thousand, five hundred thirty-six".

Divisors: 1 2 4 8 13 26 52 71 104 142 169 284 338 568 676 923 1352 1846 3692 3929 7384 7858 10177 11999 15716 20354 23998 31432 40708 47996 51077 81416 95992 102154 132301 204308 264602 278959 408616 529204 557918 664001 722567 1058408 1115836 1328002 1445134 1719913 2231672 2656004 2890268 3439826 3626467 5312008 5780536 6879652 7252934 9393371 13759304 14505868 18786742 29011736 37573484 39985433 47144071 75146968 79970866 94288142 122113823 159941732 188576284 244227646 319883464 377152568 488455292 519810629 976910584 1039621258 2079242516 2838965743 4158485032 5677931486 6757538177 11355862972 13515076354 22711725944 27030152708 36906554659 54060305416 73813109318 147626218636 295252437272 479785210567 959570421134 1919140842268 3838281684536