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164070060 = 2235711172089
BaseRepresentation
bin10011100011110…
…00001010101100
3102102201121210220
421301320022230
5314000220220
624140331340
74031400240
oct1161701254
9372647726
10164070060
11846822a0
1246b43b50
1327cb719b
1417b0c420
15e60d540
hex9c782ac

164070060 has 192 divisors, whose sum is σ = 606735360. Its totient is φ = 32071680.

The previous prime is 164070059. The next prime is 164070097. The reversal of 164070060 is 60070461.

It is a self number, because there is not a number n which added to its sum of digits gives 164070060.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77496 + ... + 79584.

It is an arithmetic number, because the mean of its divisors is an integer number (3160080).

Almost surely, 2164070060 is an apocalyptic number.

164070060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164070060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303367680).

164070060 is an abundant number, since it is smaller than the sum of its proper divisors (442665300).

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

164070060 is a wasteful number, since it uses less digits than its factorization.

164070060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136 (or 2134 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 164070060 is about 12808.9835662319. The cubic root of 164070060 is about 547.4483010336.

The spelling of 164070060 in words is "one hundred sixty-four million, seventy thousand, sixty".