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16384366874784 = 2531729346187603
BaseRepresentation
bin1110111001101100100001…
…0111100001000010100000
32011000022220200212010111210
43232123020113201002200
54121420140404443114
654502512500110120
73310505612365116
oct356331027410240
964008820763453
1016384366874784
115247630a63477
121a07497395340
1391b0680843ac
14409016b6dab6
151d62dd0ec259
hexee6c85e10a0

16384366874784 has 96 divisors (see below), whose sum is σ = 47109209152320. Its totient is φ = 4962945462272.

The previous prime is 16384366874723. The next prime is 16384366874833. The reversal of 16384366874784 is 48747866348361.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173046474 + ... + 173141129.

It is an arithmetic number, because the mean of its divisors is an integer number (490720928670).

Almost surely, 216384366874784 is an apocalyptic number.

It is an amenable number.

16384366874784 is an abundant number, since it is smaller than the sum of its proper divisors (30724842277536).

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

16384366874784 is a wasteful number, since it uses less digits than its factorization.

16384366874784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346187662 (or 346187654 counting only the distinct ones).

The product of its digits is 3121348608, while the sum is 75.

The spelling of 16384366874784 in words is "sixteen trillion, three hundred eighty-four billion, three hundred sixty-six million, eight hundred seventy-four thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 17 24 29 32 34 48 51 58 68 87 96 102 116 136 174 204 232 272 348 408 464 493 544 696 816 928 986 1392 1479 1632 1972 2784 2958 3944 5916 7888 11832 15776 23664 47328 346187603 692375206 1038562809 1384750412 2077125618 2769500824 4154251236 5539001648 5885189251 8308502472 10039440487 11078003296 11770378502 16617004944 17655567753 20078880974 23540757004 30118321461 33234009888 35311135506 40157761948 47081514008 60236642922 70622271012 80315523896 94163028016 120473285844 141244542024 160631047792 170670488279 188326056032 240946571688 282489084048 321262095584 341340976558 481893143376 512011464837 564978168096 682681953116 963786286752 1024022929674 1365363906232 2048045859348 2730727812464 4096091718696 5461455624928 8192183437392 16384366874784