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16661130307160 = 2353125621524429
BaseRepresentation
bin1111001001110011100011…
…0000001110011001011000
32011222210021211002012220012
43302130320300032121120
54140433443324312120
655234003445021052
73336504224632403
oct362347060163130
964883254065805
1016661130307160
115343a44781579
121a510569b4788
1393b1a3b053b1
1441858dc02d3a
151dd5da81c1c5
hexf2738c0e658

16661130307160 has 64 divisors (see below), whose sum is σ = 38698402924800. Its totient is φ = 6449205772800.

The previous prime is 16661130307043. The next prime is 16661130307189. The reversal of 16661130307160 is 6170303116661.

It is a super-2 number, since 2×166611303071602 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 31507826 + ... + 32032254.

It is an arithmetic number, because the mean of its divisors is an integer number (604662545700).

Almost surely, 216661130307160 is an apocalyptic number.

16661130307160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16661130307160 is an abundant number, since it is smaller than the sum of its proper divisors (22037272617640).

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

16661130307160 is a wasteful number, since it uses less digits than its factorization.

16661130307160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550092 (or 550088 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 16661130307160 in words is "sixteen trillion, six hundred sixty-one billion, one hundred thirty million, three hundred seven thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 25621 51242 102484 128105 204968 256210 512420 524429 794251 1024840 1048858 1588502 2097716 2622145 3177004 3971255 4195432 5244290 6354008 7942510 10488580 15885020 16257299 20977160 31770040 32514598 65029196 81286495 130058392 162572990 325145980 650291960 13436395409 26872790818 53745581636 67181977045 107491163272 134363954090 268727908180 416528257679 537455816360 833056515358 1666113030716 2082641288395 3332226061432 4165282576790 8330565153580 16661130307160