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164079960 = 233511124303
BaseRepresentation
bin10011100011110…
…10100101011000
3102102202010101120
421301322211120
5314001024320
624140445240
74031441142
oct1161724530
9372663346
10164079960
1184689780
1246b49820
1327cbb845
1417b11c92
15e611440
hex9c7a958

164079960 has 64 divisors (see below), whose sum is σ = 536993280. Its totient is φ = 39776640.

The previous prime is 164079911. The next prime is 164079967. The reversal of 164079960 is 69970461.

164079960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164079967) 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, 60832 + ... + 63471.

It is an arithmetic number, because the mean of its divisors is an integer number (8390520).

Almost surely, 2164079960 is an apocalyptic number.

164079960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164079960 is an abundant number, since it is smaller than the sum of its proper divisors (372913320).

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

164079960 is a wasteful number, since it uses less digits than its factorization.

164079960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124328 (or 124324 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 164079960 is about 12809.3700079278. The cubic root of 164079960 is about 547.4593118363.

The spelling of 164079960 in words is "one hundred sixty-four million, seventy-nine thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 124303 248606 372909 497212 621515 745818 994424 1243030 1367333 1491636 1864545 2486060 2734666 2983272 3729090 4101999 4972120 5469332 6836665 7458180 8203998 10938664 13673330 14916360 16407996 20509995 27346660 32815992 41019990 54693320 82039980 164079960