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108160349871864 = 233192712074742187
BaseRepresentation
bin11000100101111100001011…
…001110111001111011111000
3112011222000202202021102010010
4120211330023032321323320
5103134044344031344424
61022012102341021520
731532220204446343
oct3045741316717370
9464860682242103
10108160349871864
113151060184a474
121016a24a3b48a0
134847628616794
141c9cdbb63b45a
15c78773c83229
hex625f0b3b9ef8

108160349871864 has 128 divisors (see below), whose sum is σ = 285703346073600. Its totient is φ = 34027416593280.

The previous prime is 108160349871863. The next prime is 108160349871877. The reversal of 108160349871864 is 468178943061801.

It is a super-2 number, since 2×1081603498718642 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 108160349871795 and 108160349871804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108160349871863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2563810179 + ... + 2563852365.

It is an arithmetic number, because the mean of its divisors is an integer number (2232057391200).

Almost surely, 2108160349871864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108160349871864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142851673036800).

108160349871864 is an abundant number, since it is smaller than the sum of its proper divisors (177542996201736).

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

108160349871864 is a wasteful number, since it uses less digits than its factorization.

108160349871864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63233 (or 63229 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 66.

The spelling of 108160349871864 in words is "one hundred eight trillion, one hundred sixty billion, three hundred forty-nine million, eight hundred seventy-one thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 271 456 542 813 1084 1626 2168 3252 5149 6504 10298 15447 20596 20747 30894 41192 41494 42187 61788 62241 82988 84374 123576 124482 126561 165976 168748 248964 253122 337496 394193 497928 506244 788386 801553 1012488 1182579 1576772 1603106 2365158 2404659 3153544 3206212 4730316 4809318 5622437 6412424 9460632 9618636 11244874 11432677 16867311 19237272 22489748 22865354 33734622 34298031 44979496 45730708 67469244 68596062 91461416 106826303 134938488 137192124 213652606 217220863 274384248 320478909 427305212 434441726 640957818 651662589 854610424 868883452 875253689 1281915636 1303325178 1737766904 1750507378 2563831272 2606650356 2625761067 3501014756 5213300712 5251522134 7002029512 10503044268 16629820091 21006088536 33259640182 49889460273 66519280364 99778920546 133038560728 199557841092 237193749719 399115682184 474387499438 711581249157 948774998876 1423162498314 1897549997752 2846324996628 4506681244661 5692649993256 9013362489322 13520043733983 18026724978644 27040087467966 36053449957288 54080174935932 108160349871864