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16068900837 = 31117219711249
BaseRepresentation
bin11101111011100011…
…11111011111100101
31112110212110201222110
432331301333133211
5230402114311322
611214300151233
71106126255253
oct167561773745
945425421873
1016068900837
1168a6526040
123145538519
13169112b662
14ac61895d3
15640aa5c0c
hex3bdc7f7e5

16068900837 has 96 divisors (see below), whose sum is σ = 26524800000. Its totient is φ = 8554291200.

The previous prime is 16068900823. The next prime is 16068900853. The reversal of 16068900837 is 73800986061.

It is not a de Polignac number, because 16068900837 - 28 = 16068900581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16068900037) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12864789 + ... + 12866037.

It is an arithmetic number, because the mean of its divisors is an integer number (276300000).

Almost surely, 216068900837 is an apocalyptic number.

16068900837 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

16068900837 is a deficient number, since it is larger than the sum of its proper divisors (10455899163).

16068900837 is a wasteful number, since it uses less digits than its factorization.

16068900837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387 (or 1370 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 16068900837 in words is "sixteen billion, sixty-eight million, nine hundred thousand, eight hundred thirty-seven".

Divisors: 1 3 11 17 19 33 51 57 71 187 209 213 289 323 561 627 781 867 969 1207 1249 1349 2343 3179 3553 3621 3747 4047 5491 9537 10659 13277 13739 14839 16473 20519 21233 22933 23731 39831 41217 44517 60401 61557 63699 68799 71193 88679 181203 225709 233563 252263 261041 266037 360961 389861 403427 677127 700689 756789 783123 975469 1082883 1169583 1210281 1507543 1684901 2926407 3970571 4288471 4437697 4522629 5054703 6858259 11911713 12865413 13313091 16582973 18533911 20574777 25628231 28643317 49748919 55601733 75440849 76884693 85929951 226322547 281910541 315076487 486936389 845731623 945229461 1460809167 5356300279 16068900837