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164202202353620 = 2258210110117681
BaseRepresentation
bin100101010101011101001101…
…111100010100111111010100
3210112101120120210210120220002
4211111131031330110333110
5133010242102300303440
61341121241141230432
746405134435012134
oct4525351574247724
9715346523716802
10164202202353620
1148357843538a02
12164bb5a1402418
137081280185a42
142c7960125aac4
1513eb421cd6115
hex95574df14fd4

164202202353620 has 12 divisors (see below), whose sum is σ = 344824624942644. Its totient is φ = 65680880941440.

The previous prime is 164202202353587. The next prime is 164202202353661. The reversal of 164202202353620 is 26353202202461.

164202202353620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 95318277819664 + 68883924533956 = 9763108^2 + 8299634^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4105055058821 + ... + 4105055058860.

It is an arithmetic number, because the mean of its divisors is an integer number (28735385411887).

Almost surely, 2164202202353620 is an apocalyptic number.

164202202353620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164202202353620 is an abundant number, since it is smaller than the sum of its proper divisors (180622422589024).

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

164202202353620 is a wasteful number, since it uses less digits than its factorization.

164202202353620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8210110117690 (or 8210110117688 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 164202202353620 in words is "one hundred sixty-four trillion, two hundred two billion, two hundred two million, three hundred fifty-three thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 8210110117681 16420220235362 32840440470724 41050550588405 82101101176810 164202202353620