Search a number
-
+
164064045305323 = 239041788985661
BaseRepresentation
bin100101010011011100100011…
…001001000000110111101011
3210111220100222101221100121101
4211103130203021000313223
5133001011131044232243
61340533552032222231
746362143662330642
oct4523344311006753
9714810871840541
10164064045305323
1148304197485749
121649886499a977
137071233372017
142c72a566c6359
1513e7a37ca454d
hex953723240deb

164064045305323 has 8 divisors (see below), whose sum is σ = 171216200539296. Its totient is φ = 156913468060800.

The previous prime is 164064045305291. The next prime is 164064045305339. The reversal of 164064045305323 is 323503540460461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164064045305323 - 25 = 164064045305291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164064045305393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394284888 + ... + 394700773.

It is an arithmetic number, because the mean of its divisors is an integer number (21402025067412).

Almost surely, 2164064045305323 is an apocalyptic number.

164064045305323 is a deficient number, since it is larger than the sum of its proper divisors (7152155233973).

164064045305323 is an equidigital number, since it uses as much as digits as its factorization.

164064045305323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788994725.

The product of its (nonzero) digits is 3110400, while the sum is 46.

Adding to 164064045305323 its reverse (323503540460461), we get a palindrome (487567585765784).

The spelling of 164064045305323 in words is "one hundred sixty-four trillion, sixty-four billion, forty-five million, three hundred five thousand, three hundred twenty-three".

Divisors: 1 23 9041 207943 788985661 18146670203 7133219361101 164064045305323