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164341320 = 2335111361157
BaseRepresentation
bin10011100101110…
…10011001001000
3102110020101220120
421302322121020
5314032410240
624150223240
74033610133
oct1162723110
9373211816
10164341320
1184848080
1247054b20
13280807b0
1417b7d21a
15e663ad0
hex9cba648

164341320 has 256 divisors, whose sum is σ = 592462080. Its totient is φ = 35942400.

The previous prime is 164341319. The next prime is 164341321. The reversal of 164341320 is 23143461.

It is an interprime number because it is at equal distance from previous prime (164341319) and next prime (164341321).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (164341321) by changing a digit.

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, 1046682 + ... + 1046838.

It is an arithmetic number, because the mean of its divisors is an integer number (2314305).

Almost surely, 2164341320 is an apocalyptic number.

164341320 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 164341320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296231040).

164341320 is an abundant number, since it is smaller than the sum of its proper divisors (428120760).

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

164341320 is a wasteful number, since it uses less digits than its factorization.

164341320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 164341320 is about 12819.5678554310. The cubic root of 164341320 is about 547.7498369781.

Adding to 164341320 its reverse (23143461), we get a palindrome (187484781).

The spelling of 164341320 in words is "one hundred sixty-four million, three hundred forty-one thousand, three hundred twenty".