Search a number
-
+
4664023423 = 171943335807
BaseRepresentation
bin1000101011111111…
…10101100101111111
3110001001011221100021
410111333311211333
534022442222143
62050450113011
7223402354633
oct42577654577
913031157307
104664023423
111a837a0914
12aa1b7b767
13594375697
14323604dc3
151c46dcced
hex115ff597f

4664023423 has 16 divisors (see below), whose sum is σ = 5319198720. Its totient is φ = 4061909376.

The previous prime is 4664023417. The next prime is 4664023453. The reversal of 4664023423 is 3243204664.

It is not a de Polignac number, because 4664023423 - 25 = 4664023391 is a prime.

It is a super-2 number, since 2×46640234232 = 43506228980585273858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664023453) 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 15 ways as a sum of consecutive naturals, for example, 154015 + ... + 181792.

It is an arithmetic number, because the mean of its divisors is an integer number (332449920).

Almost surely, 24664023423 is an apocalyptic number.

4664023423 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4664023423 is a deficient number, since it is larger than the sum of its proper divisors (655175297).

4664023423 is a wasteful number, since it uses less digits than its factorization.

4664023423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335886.

The product of its (nonzero) digits is 82944, while the sum is 34.

The square root of 4664023423 is about 68293.6558034493. The cubic root of 4664023423 is about 1670.7837433048.

The spelling of 4664023423 in words is "four billion, six hundred sixty-four million, twenty-three thousand, four hundred twenty-three".

Divisors: 1 17 19 43 323 731 817 13889 335807 5708719 6380333 14439701 108465661 245474917 274354319 4664023423