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164006016 = 273487877
BaseRepresentation
bin10011100011010…
…00100010000000
3102102121100221220
421301220202000
5313441143031
624135115040
74031012436
oct1161504200
9372540856
10164006016
1184639169
1246b12a80
1327c93ca5
1417ad2d56
15e5e9596
hex9c68880

164006016 has 64 divisors (see below), whose sum is σ = 437033280. Its totient is φ = 54494208.

The previous prime is 164005981. The next prime is 164006033. The reversal of 164006016 is 610600461.

It is a tau number, because it is divible by the number of its divisors (64).

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

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, 186570 + ... + 187446.

It is an arithmetic number, because the mean of its divisors is an integer number (6828645).

Almost surely, 2164006016 is an apocalyptic number.

164006016 is a gapful number since it is divisible by the number (16) 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 164006016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218516640).

164006016 is an abundant number, since it is smaller than the sum of its proper divisors (273027264).

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

164006016 is an equidigital number, since it uses as much as digits as its factorization.

164006016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381 (or 1369 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 164006016 is about 12806.4833580495. The cubic root of 164006016 is about 547.3770604471.

Adding to 164006016 its reverse (610600461), we get a palindrome (774606477).

The spelling of 164006016 in words is "one hundred sixty-four million, six thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 487 877 974 1461 1754 1948 2631 2922 3508 3896 5262 5844 7016 7792 10524 11688 14032 15584 21048 23376 28064 31168 42096 46752 56128 62336 84192 93504 112256 168384 187008 336768 427099 854198 1281297 1708396 2562594 3416792 5125188 6833584 10250376 13667168 20500752 27334336 41001504 54668672 82003008 164006016