Search a number
-
+
5164320220 = 225327178941
BaseRepresentation
bin1001100111101000…
…10100010111011100
3111022220120122112021
410303310110113130
541034031221340
62212241145524
7241655666113
oct46364242734
914286518467
105164320220
112210140244
12100162b2a4
13643c028a7
1436dc36c7a
152035b3e4a
hex133d145dc

5164320220 has 24 divisors (see below), whose sum is σ = 10848525408. Its totient is φ = 2065070400.

The previous prime is 5164320211. The next prime is 5164320257. The reversal of 5164320220 is 220234615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25950 + ... + 104890.

It is an arithmetic number, because the mean of its divisors is an integer number (452021892).

Almost surely, 25164320220 is an apocalyptic number.

It is an amenable number.

5164320220 is an abundant number, since it is smaller than the sum of its proper divisors (5684205188).

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

5164320220 is a wasteful number, since it uses less digits than its factorization.

5164320220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82221 (or 82219 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 5164320220 is about 71863.2049104408. The cubic root of 5164320220 is about 1728.5066489721.

Adding to 5164320220 its reverse (220234615), we get a palindrome (5384554835).

The spelling of 5164320220 in words is "five billion, one hundred sixty-four million, three hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 3271 6542 13084 16355 32710 65420 78941 157882 315764 394705 789410 1578820 258216011 516432022 1032864044 1291080055 2582160110 5164320220