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164340316650536 = 231344930191165739
BaseRepresentation
bin100101010111011101110110…
…001100100011110000101000
3210112212210002020012211022022
4211113131312030203300220
5133020022432030304121
61341304522122044012
746421124151115615
oct4527356614436050
9715783066184268
10164340316650536
1148400378451444
1216522307649608
1370912c117b7a0
142c8218426350c
1513eed071c0aab
hex957776323c28

164340316650536 has 64 divisors (see below), whose sum is σ = 332690538600000. Its totient is φ = 75655314395136.

The previous prime is 164340316650473. The next prime is 164340316650547. The reversal of 164340316650536 is 635056613043461.

164340316650536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 140392355 + ... + 141558093.

It is an arithmetic number, because the mean of its divisors is an integer number (5198289665625).

Almost surely, 2164340316650536 is an apocalyptic number.

It is an amenable number.

164340316650536 is an abundant number, since it is smaller than the sum of its proper divisors (168350221949464).

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

164340316650536 is a wasteful number, since it uses less digits than its factorization.

164340316650536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169226 (or 1169222 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 53.

Adding to 164340316650536 its reverse (635056613043461), we get a palindrome (799396929693997).

The spelling of 164340316650536 in words is "one hundred sixty-four trillion, three hundred forty billion, three hundred sixteen million, six hundred fifty thousand, five hundred thirty-six".

Divisors: 1 2 4 8 13 26 52 104 449 898 1796 3019 3592 5837 6038 11674 12076 23348 24152 39247 46696 78494 156988 313976 1165739 1355531 2331478 2711062 4662956 5422124 9325912 10844248 15154607 17621903 30309214 35243806 60618428 70487612 121236856 140975224 523416811 1046833622 2093667244 3519366041 4187334488 6804418543 7038732082 13608837086 14077464164 27217674172 28154928328 45751758533 54435348344 91503517066 183007034132 366014068264 1580195352409 3160390704818 6320781409636 12641562819272 20542539581317 41085079162634 82170158325268 164340316650536