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108160072182 = 232192314999173
BaseRepresentation
bin110010010111011010…
…1111011100111110110
3101100011212020221220100
41210232311323213312
53233002434302212
6121404341414530
710546210305261
oct1445665734766
9340155227810
10108160072182
11419635a5108
1218b6670a446
13a27926a116
145340ab5cd8
152c30803bdc
hex192ed7b9f6

108160072182 has 96 divisors (see below), whose sum is σ = 257605920000. Its totient is φ = 32645422656.

The previous prime is 108160072177. The next prime is 108160072183. The reversal of 108160072182 is 281270061801.

It is a super-2 number, since 2×1081600721822 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108160072183) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11786548 + ... + 11795720.

It is an arithmetic number, because the mean of its divisors is an integer number (2683395000).

Almost surely, 2108160072182 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108160072182, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128802960000).

108160072182 is an abundant number, since it is smaller than the sum of its proper divisors (149445847818).

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

108160072182 is a wasteful number, since it uses less digits than its factorization.

108160072182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10722 (or 10719 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The spelling of 108160072182 in words is "one hundred eight billion, one hundred sixty million, seventy-two thousand, one hundred eighty-two".

Divisors: 1 2 3 6 9 18 19 23 38 46 57 69 114 138 171 207 342 414 437 874 1311 1499 2622 2998 3933 4497 7866 8994 9173 13491 18346 26982 27519 28481 34477 55038 56962 68954 82557 85443 103431 165114 170886 174287 206862 210979 256329 310293 348574 421958 512658 522861 620586 632937 655063 1045722 1265874 1310126 1568583 1898811 1965189 3137166 3797622 3930378 4008601 5895567 8017202 11791134 12025803 13750327 24051606 27500654 36077409 41250981 72154818 82501962 123752943 247505886 261256213 316257521 522512426 632515042 783768639 948772563 1567537278 1897545126 2351305917 2846317689 4702611834 5692635378 6008892899 12017785798 18026678697 36053357394 54080036091 108160072182