Search a number
-
+
164010515 = 5293113637
BaseRepresentation
bin10011100011010…
…01101000010011
3102102121121010112
421301221220103
5313441314030
624135151535
74031031524
oct1161515023
9372547115
10164010515
1184641589
1246b155ab
1327c96056
1417ad484b
15e5eaa95
hex9c69a13

164010515 has 16 divisors (see below), whose sum is σ = 204310080. Its totient is φ = 126241920.

The previous prime is 164010503. The next prime is 164010541. The reversal of 164010515 is 515010461.

It is not a de Polignac number, because 164010515 - 24 = 164010499 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 43277 + ... + 46913.

It is an arithmetic number, because the mean of its divisors is an integer number (12769380).

Almost surely, 2164010515 is an apocalyptic number.

164010515 is a deficient number, since it is larger than the sum of its proper divisors (40299565).

164010515 is a wasteful number, since it uses less digits than its factorization.

164010515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 164010515 is about 12806.6590100619. The cubic root of 164010515 is about 547.3820656026.

Adding to 164010515 its reverse (515010461), we get a palindrome (679020976).

The spelling of 164010515 in words is "one hundred sixty-four million, ten thousand, five hundred fifteen".

Divisors: 1 5 29 145 311 1555 3637 9019 18185 45095 105473 527365 1131107 5655535 32802103 164010515