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164242224952 = 23133032352081
BaseRepresentation
bin1001100011110110011…
…0010111011100111000
3120200221022201111121121
42120331212113130320
510142332002144302
6203241332515024
714603034606661
oct2307546273470
9520838644547
10164242224952
11637224aa5a3
12279b847ba74
131264610aac0
147d410bc368
15441410ce37
hex263d997738

164242224952 has 32 divisors (see below), whose sum is σ = 331660259280. Its totient is φ = 75800148480.

The previous prime is 164242224947. The next prime is 164242224997. The reversal of 164242224952 is 259422242461.

It is a junction number, because it is equal to n+sod(n) for n = 164242224899 and 164242224908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3127552 + ... + 3179632.

Almost surely, 2164242224952 is an apocalyptic number.

It is an amenable number.

164242224952 is an abundant number, since it is smaller than the sum of its proper divisors (167418034328).

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

164242224952 is a wasteful number, since it uses less digits than its factorization.

164242224952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82423 (or 82419 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The spelling of 164242224952 in words is "one hundred sixty-four billion, two hundred forty-two million, two hundred twenty-four thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 30323 52081 60646 104162 121292 208324 242584 394199 416648 677053 788398 1354106 1576796 2708212 3153592 5416424 1579252163 3158504326 6317008652 12634017304 20530278119 41060556238 82121112476 164242224952