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108518027233830 = 235194633061134333
BaseRepresentation
bin11000101011001001010010…
…011101110000101000100110
3112020020012222220100000012120
4120223021102131300220212
5103210424404432440310
61022444254332130410
731600111610041164
oct3053112235605046
9466205886300176
10108518027233830
1131639267350465
121020762b906a06
13487228a932326
141cb242c990234
15c82c09d00b70
hex62b252770a26

108518027233830 has 128 divisors (see below), whose sum is σ = 274834725857280. Its totient is φ = 27346728245760.

The previous prime is 108518027233769. The next prime is 108518027233867. The reversal of 108518027233830 is 38332720815801.

It is a super-2 number, since 2×1085180272338302 (a number of 29 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 63 ways as a sum of consecutive naturals, for example, 807761344 + ... + 807895676.

It is an arithmetic number, because the mean of its divisors is an integer number (2147146295760).

Almost surely, 2108518027233830 is an apocalyptic number.

108518027233830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 108518027233830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137417362928640).

108518027233830 is an abundant number, since it is smaller than the sum of its proper divisors (166316698623450).

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

108518027233830 is a wasteful number, since it uses less digits than its factorization.

108518027233830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137886.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 108518027233830 in words is "one hundred eight trillion, five hundred eighteen billion, twenty-seven million, two hundred thirty-three thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 463 570 926 1389 2315 2778 3061 4630 6122 6945 8797 9183 13890 15305 17594 18366 26391 30610 43985 45915 52782 58159 87970 91830 116318 131955 134333 174477 263910 268666 290795 348954 402999 581590 671665 805998 872385 1343330 1417243 1744770 2014995 2552327 2834486 4029990 4251729 5104654 7086215 7656981 8503458 12761635 14172430 15313962 21258645 25523270 26927617 38284905 42517290 53855234 62196179 76569810 80782851 124392358 134638085 161565702 186588537 269276170 310980895 373177074 403914255 411193313 621961790 807828510 822386626 932942685 1181727401 1233579939 1865885370 2055966565 2363454802 2467159878 3545182203 4111933130 5908637005 6167899695 7090364406 7812672947 11817274010 12335799390 15625345894 17725911015 23438018841 35451822030 39063364735 46876037682 78126729470 117190094205 190382503919 234380188410 380765007838 571147511757 951912519595 1142295023514 1903825039190 2855737558785 3617267574461 5711475117570 7234535148922 10851802723383 18086337872305 21703605446766 36172675744610 54259013616915 108518027233830