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164011300 = 22529531721
BaseRepresentation
bin10011100011010…
…01110100100100
3102102121122012121
421301221310210
5313441330200
624135155324
74031034025
oct1161516444
9372548177
10164011300
1184642132
1246b15b44
1327c9650b
1417ad4c4c
15e5eae1a
hex9c69d24

164011300 has 36 divisors (see below), whose sum is σ = 356484996. Its totient is φ = 65497600.

The previous prime is 164011277. The next prime is 164011301. The reversal of 164011300 is 3110461.

It can be written as a sum of positive squares in 6 ways, for example, as 580644 + 163430656 = 762^2 + 12784^2 .

It is not an unprimeable number, because it can be changed into a prime (164011301) 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 11 ways as a sum of consecutive naturals, for example, 94440 + ... + 96160.

It is an arithmetic number, because the mean of its divisors is an integer number (9902361).

Almost surely, 2164011300 is an apocalyptic number.

164011300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164011300 is an abundant number, since it is smaller than the sum of its proper divisors (192473696).

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

164011300 is a wasteful number, since it uses less digits than its factorization.

164011300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688 (or 2681 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 164011300 is about 12806.6896581435. The cubic root of 164011300 is about 547.3829389089.

Adding to 164011300 its reverse (3110461), we get a palindrome (167121761).

The spelling of 164011300 in words is "one hundred sixty-four million, eleven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 953 1721 1906 3442 3812 4765 6884 8605 9530 17210 19060 23825 34420 43025 47650 86050 95300 172100 1640113 3280226 6560452 8200565 16401130 32802260 41002825 82005650 164011300