Search a number
-
+
5185217424 = 243577187219
BaseRepresentation
bin1001101010001000…
…00010001110010000
3111101100220100002210
410311010002032100
541104403424144
62214305112120
7242331422652
oct46504021620
914340810083
105185217424
112220a13662
121008628640
1364833b4ba
143729166d2
15205340ab9
hex135102390

5185217424 has 40 divisors (see below), whose sum is σ = 13418431840. Its totient is φ = 1725401088.

The previous prime is 5185217399. The next prime is 5185217441. The reversal of 5185217424 is 4247125815.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65914 + ... + 121305.

It is an arithmetic number, because the mean of its divisors is an integer number (335460796).

Almost surely, 25185217424 is an apocalyptic number.

It is an amenable number.

5185217424 is an abundant number, since it is smaller than the sum of its proper divisors (8233214416).

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

5185217424 is a wasteful number, since it uses less digits than its factorization.

5185217424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187807 (or 187801 counting only the distinct ones).

The product of its digits is 89600, while the sum is 39.

The square root of 5185217424 is about 72008.4538370322. The cubic root of 5185217424 is about 1730.8349544160.

The spelling of 5185217424 in words is "five billion, one hundred eighty-five million, two hundred seventeen thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 577 1154 1731 2308 3462 4616 6924 9232 13848 27696 187219 374438 561657 748876 1123314 1497752 2246628 2995504 4493256 8986512 108025363 216050726 324076089 432101452 648152178 864202904 1296304356 1728405808 2592608712 5185217424