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106687810160 = 2458936740829
BaseRepresentation
bin110001101011100010…
…1101100101001110000
3101012101020221022002022
41203113011230221300
53221444034411120
6121002310011012
710464552265211
oct1432705545160
9335336838068
10106687810160
114127853a938
1218815646a68
13a0a323a369
145241353408
152b96438025
hex18d716ca70

106687810160 has 80 divisors (see below), whose sum is σ = 251525865600. Its totient is φ = 42079623168.

The previous prime is 106687810147. The next prime is 106687810213. The reversal of 106687810160 is 61018786601.

It is a Cunningham number, because it is equal to 3266312-1.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1066878101602 (a number of 23 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, 2592626 + ... + 2633454.

It is an arithmetic number, because the mean of its divisors is an integer number (3144073320).

Almost surely, 2106687810160 is an apocalyptic number.

106687810160 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 106687810160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125762932800).

106687810160 is an abundant number, since it is smaller than the sum of its proper divisors (144838055440).

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

106687810160 is a wasteful number, since it uses less digits than its factorization.

106687810160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41298 (or 41292 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 106687810160 in words is "one hundred six billion, six hundred eighty-seven million, eight hundred ten thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 89 178 356 367 445 712 734 890 1424 1468 1780 1835 2936 3560 3670 5872 7120 7340 14680 29360 32663 40829 65326 81658 130652 163315 163316 204145 261304 326630 326632 408290 522608 653260 653264 816580 1306520 1633160 2613040 3266320 3633781 7267562 14535124 14984243 18168905 29070248 29968486 36337810 58140496 59936972 72675620 74921215 119873944 145351240 149842430 239747888 290702480 299684860 599369720 1198739440 1333597627 2667195254 5334390508 6667988135 10668781016 13335976270 21337562032 26671952540 53343905080 106687810160