Search a number
-
+
1233680339584 = 27711911137399
BaseRepresentation
bin10001111100111101000…
…101000001001010000000
311100221100022012122011001
4101330331011001022000
5130203034131331314
62342424523101344
7155062514602630
oct21747505011200
94327308178131
101233680339584
11436223431790
1217b119071854
138c4492aba24
14439d36766c0
1522156995674
hex11f3d141280

1233680339584 has 128 divisors (see below), whose sum is σ = 3067559424000. Its totient is φ = 480123571200.

The previous prime is 1233680339557. The next prime is 1233680339603. The reversal of 1233680339584 is 4859330863321.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8910117 + ... + 9047515.

It is an arithmetic number, because the mean of its divisors is an integer number (23965308000).

Almost surely, 21233680339584 is an apocalyptic number.

1233680339584 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1233680339584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1533779712000).

1233680339584 is an abundant number, since it is smaller than the sum of its proper divisors (1833879084416).

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

1233680339584 is a wasteful number, since it uses less digits than its factorization.

1233680339584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138342 (or 138330 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 1233680339584 in words is "one trillion, two hundred thirty-three billion, six hundred eighty million, three hundred thirty-nine thousand, five hundred eighty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 128 154 176 224 308 352 448 616 704 896 911 1232 1408 1822 2464 3644 4928 6377 7288 9856 10021 12754 14576 20042 25508 29152 40084 51016 58304 70147 80168 102032 116608 137399 140294 160336 204064 274798 280588 320672 408128 549596 561176 641344 816256 961793 1099192 1122352 1282688 1511389 1923586 2198384 2244704 3022778 3847172 4396768 4489408 6045556 7694344 8793536 8978816 10579723 12091112 15388688 17587072 21159446 24182224 30777376 42318892 48364448 61554752 84637784 96728896 123109504 125170489 169275568 193457792 250340978 338551136 500681956 677102272 876193423 1001363912 1354204544 1376875379 1752386846 2002727824 2753750758 3504773692 4005455648 5507501516 7009547384 8010911296 9638127653 11015003032 14019094768 16021822592 19276255306 22030006064 28038189536 38552510612 44060012128 56076379072 77105021224 88120024256 112152758144 154210042448 176240048512 308420084896 616840169792 1233680339584