Search a number
-
+
164351216262162 = 2319275877754507
BaseRepresentation
bin100101010111100111111111…
…110111010001110000010010
3210112220211012211202110120210
4211113213333313101300102
5133020212242330342122
61341313523442344550
746421661231231156
oct4527477767216022
9715824184673523
10164351216262162
1148404a60a52a36
121652444995b156
13709233a357917
142c828d9a81066
15140024403040c
hex9579ffdd1c12

164351216262162 has 24 divisors (see below), whose sum is σ = 346913093610576. Its totient is φ = 51900384082104.

The previous prime is 164351216262139. The next prime is 164351216262199. The reversal of 164351216262162 is 261262612153461.

It is a super-2 number, since 2×1643512162621622 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37938875088 + ... + 37938879419.

It is an arithmetic number, because the mean of its divisors is an integer number (14454712233774).

Almost surely, 2164351216262162 is an apocalyptic number.

164351216262162 is an abundant number, since it is smaller than the sum of its proper divisors (182561877348414).

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

164351216262162 is a wasteful number, since it uses less digits than its factorization.

164351216262162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75877754550 (or 75877754531 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The spelling of 164351216262162 in words is "one hundred sixty-four trillion, three hundred fifty-one billion, two hundred sixteen million, two hundred sixty-two thousand, one hundred sixty-two".

Divisors: 1 2 3 6 19 38 57 114 361 722 1083 2166 75877754507 151755509014 227633263521 455266527042 1441677335633 2883354671266 4325032006899 8650064013798 27391869377027 54783738754054 82175608131081 164351216262162