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16912050868170 = 23251972831357969
BaseRepresentation
bin1111011000011010010011…
…0010001100111111001010
32012212202221220101102022200
43312012210302030333022
54204041340010240140
655545142223301030
73363566246334453
oct366064462147712
965782856342280
1016912050868170
1154303a6900947
121a9180374a776
13958a51809533
144267949a412a
151e4dc4375030
hexf61a4c8cfca

16912050868170 has 96 divisors (see below), whose sum is σ = 46292002286400. Its totient is φ = 4271928325632.

The previous prime is 16912050868103. The next prime is 16912050868199. The reversal of 16912050868170 is 7186805021961.

It is a happy number.

16912050868170 is a `hidden beast` number, since 1 + 6 + 9 + 1 + 2 + 0 + 508 + 68 + 1 + 70 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11774946 + ... + 13132914.

It is an arithmetic number, because the mean of its divisors is an integer number (482208357150).

Almost surely, 216912050868170 is an apocalyptic number.

16912050868170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16912050868170 is an abundant number, since it is smaller than the sum of its proper divisors (29379951418230).

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

16912050868170 is a wasteful number, since it uses less digits than its factorization.

16912050868170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365284 (or 1365281 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 54.

The spelling of 16912050868170 in words is "sixteen trillion, nine hundred twelve billion, fifty million, eight hundred sixty-eight thousand, one hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 7283 14566 21849 36415 43698 65547 72830 109245 131094 138377 218490 276754 327735 415131 655470 691885 830262 1245393 1357969 1383770 2075655 2490786 2715938 4073907 4151310 6226965 6789845 8147814 12221721 12453930 13579690 20369535 24443442 25801411 40739070 51602822 61108605 77404233 122217210 129007055 154808466 232212699 258014110 387021165 464425398 774042330 1161063495 2322126990 9890088227 19780176454 29670264681 49450441135 59340529362 89010794043 98900882270 148351323405 178021588086 187911676313 296702646810 375823352626 445053970215 563735028939 890107940430 939558381565 1127470057878 1691205086817 1879116763130 2818675144695 3382410173634 5637350289390 8456025434085 16912050868170