Search a number
-
+
3868994130304 = 2719283729963
BaseRepresentation
bin111000010011010010000…
…001010101000110000000
3111200212112212000222111011
4320103102001111012000
51001342144444132204
612121220311330304
7546345165330052
oct70232201250600
914625485028434
103868994130304
11126191635a776
12525a06380994
13220ac9710144
14d53904398d2
156a994ba6304
hex384d2055180

3868994130304 has 48 divisors (see below), whose sum is σ = 8134784652420. Its totient is φ = 1832681408256.

The previous prime is 3868994130293. The next prime is 3868994130319. The reversal of 3868994130304 is 4030314998683.

It is a happy number.

It is a super-3 number, since 3×38689941303043 (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41818774 + ... + 41911189.

Almost surely, 23868994130304 is an apocalyptic number.

It is an amenable number.

3868994130304 is an abundant number, since it is smaller than the sum of its proper divisors (4265790522116).

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

3868994130304 is an equidigital number, since it uses as much as digits as its factorization.

3868994130304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83730015 (or 83729984 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 58.

The spelling of 3868994130304 in words is "three trillion, eight hundred sixty-eight billion, nine hundred ninety-four million, one hundred thirty thousand, three hundred four".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 304 361 608 722 1216 1444 2432 2888 5776 11552 23104 46208 83729963 167459926 334919852 669839704 1339679408 1590869297 2679358816 3181738594 5358717632 6363477188 10717435264 12726954376 25453908752 30226516643 50907817504 60453033286 101815635008 120906066572 203631270016 241812133144 483624266288 967248532576 1934497065152 3868994130304