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105853533660 = 223257311270131
BaseRepresentation
bin110001010010101011…
…1001011110111011100
3101010020010002122212200
41202211113023313130
53213242001034120
6120343424331500
710435102122210
oct1424527136734
9333203078780
10105853533660
114098a618626
1218622173b90
139c9c445b24
1451a2624940
152b4808ee90
hex18a55cbddc

105853533660 has 144 divisors (see below), whose sum is σ = 368140211712. Its totient is φ = 24117206400.

The previous prime is 105853533601. The next prime is 105853533743. The reversal of 105853533660 is 66335358501.

It is a happy number.

105853533660 is a `hidden beast` number, since 1 + 0 + 5 + 8 + 53 + 533 + 6 + 60 = 666.

It is a super-2 number, since 2×1058535336602 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 256795 + ... + 526925.

It is an arithmetic number, because the mean of its divisors is an integer number (2556529248).

Almost surely, 2105853533660 is an apocalyptic number.

105853533660 is a gapful number since it is divisible by the number (10) 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 105853533660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184070105856).

105853533660 is an abundant number, since it is smaller than the sum of its proper divisors (262286678052).

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

105853533660 is a wasteful number, since it uses less digits than its factorization.

105853533660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270464 (or 270459 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 105853533660 in words is "one hundred five billion, eight hundred fifty-three million, five hundred thirty-three thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 311 315 420 622 630 933 1244 1260 1555 1866 2177 2799 3110 3732 4354 4665 5598 6220 6531 8708 9330 10885 11196 13062 13995 18660 19593 21770 26124 27990 32655 39186 43540 55980 65310 78372 97965 130620 195930 270131 391860 540262 810393 1080524 1350655 1620786 1890917 2431179 2701310 3241572 3781834 4051965 4862358 5402620 5672751 7563668 8103930 9454585 9724716 11345502 12155895 16207860 17018253 18909170 22691004 24311790 28363755 34036506 37818340 48623580 56727510 68073012 84010741 85091265 113455020 168021482 170182530 252032223 336042964 340365060 420053705 504064446 588075187 756096669 840107410 1008128892 1176150374 1260161115 1512193338 1680214820 1764225561 2352300748 2520322230 2940375935 3024386676 3528451122 3780483345 5040644460 5292676683 5880751870 7056902244 7560966690 8821127805 10585353366 11761503740 15121933380 17642255610 21170706732 26463383415 35284511220 52926766830 105853533660