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164351216262107 = 7293571226718539
BaseRepresentation
bin100101010111100111111111…
…110111010001101111011011
3210112220211012211202110111202
4211113213333313101233123
5133020212242330341412
61341313523442344415
746421661231231050
oct4527477767215733
9715824184673452
10164351216262107
1148404a60a52996
121652444995b10b
13709233a3578a4
142c828d9a81027
1514002440303c2
hex9579ffdd1bdb

164351216262107 has 16 divisors (see below), whose sum is σ = 194361269971200. Its totient is φ = 135976710350880.

The previous prime is 164351216262031. The next prime is 164351216262119. The reversal of 164351216262107 is 701262612153461.

It is not a de Polignac number, because 164351216262107 - 210 = 164351216261083 is a prime.

It is a super-2 number, since 2×1643512162621072 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164351216262127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112634357 + ... + 114084182.

It is an arithmetic number, because the mean of its divisors is an integer number (12147579373200).

Almost surely, 2164351216262107 is an apocalyptic number.

164351216262107 is a deficient number, since it is larger than the sum of its proper divisors (30010053709093).

164351216262107 is a wasteful number, since it uses less digits than its factorization.

164351216262107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226722146.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 164351216262107 in words is "one hundred sixty-four trillion, three hundred fifty-one billion, two hundred sixteen million, two hundred sixty-two thousand, one hundred seven".

Divisors: 1 7 29 203 3571 24997 103559 724913 226718539 1587029773 6574837631 46023863417 809611902769 5667283319383 23478745180301 164351216262107