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16676443715624 = 23711163387742839
BaseRepresentation
bin1111001010101100100110…
…0000001111100000101000
32012001020211000221222011122
43302223021200033200220
54141211324042344444
655245015200314412
73340555551515210
oct362531140174050
965036730858148
1016676443715624
11534a4927a5a50
121a5400b312a08
1393c774565334
144192038cb240
151ddbd4ddd4ee
hexf2ac980f828

16676443715624 has 128 divisors (see below), whose sum is σ = 39234092083200. Its totient is φ = 6455638621440.

The previous prime is 16676443715611. The next prime is 16676443715689. The reversal of 16676443715624 is 42651734467661.

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 31 ways as a sum of consecutive naturals, for example, 389260397 + ... + 389303235.

It is an arithmetic number, because the mean of its divisors is an integer number (306516344400).

Almost surely, 216676443715624 is an apocalyptic number.

16676443715624 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 16676443715624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19617046041600).

16676443715624 is an abundant number, since it is smaller than the sum of its proper divisors (22557648367576).

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

16676443715624 is a wasteful number, since it uses less digits than its factorization.

16676443715624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46903 (or 46899 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 62.

The spelling of 16676443715624 in words is "sixteen trillion, six hundred seventy-six billion, four hundred forty-three million, seven hundred fifteen thousand, six hundred twenty-four".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 163 308 326 616 652 1141 1304 1793 2282 3586 3877 4564 7172 7754 9128 12551 14344 15508 25102 27139 31016 42647 42839 50204 54278 85294 85678 100408 108556 170588 171356 217112 298529 299873 341176 342712 471229 597058 599746 631951 942458 1194116 1199492 1263902 1884916 2388232 2398984 2527804 3298603 3769832 4423657 5055608 6597206 6951461 6982757 8847314 13194412 13902922 13965514 17694628 26388824 27805844 27931028 35389256 48660227 48879299 55611688 55862056 76810327 97320454 97758598 153620654 166086803 194640908 195517196 307241308 332173606 389281816 391034392 537672289 614482616 664347212 1075344578 1162607621 1328694424 1826954833 2150689156 2325215242 3653909666 4301378312 4650430484 7307819332 9300860968 12788683831 14615638664 25577367662 27072148889 51154735324 54144297778 102309470648 108288595556 189505042223 216577191112 297793637779 379010084446 595587275558 758020168892 1191174551116 1516040337784 2084555464453 2382349102232 4169110928906 8338221857812 16676443715624