Search a number
-
+
5242515320 = 235722981761
BaseRepresentation
bin1001110000111101…
…00110111101111000
3111112100201101001002
410320132212331320
541214040442240
62224113144132
7243625434140
oct47036467570
914470641032
105242515320
112250299399
12102385b048
13657180593
1437a38d920
1520a3acd15
hex1387a6f78

5242515320 has 64 divisors (see below), whose sum is σ = 13539787200. Its totient is φ = 1789562880.

The previous prime is 5242515319. The next prime is 5242515329. The reversal of 5242515320 is 235152425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242515329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23240 + ... + 105000.

It is an arithmetic number, because the mean of its divisors is an integer number (211559175).

Almost surely, 25242515320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5242515320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6769893600).

5242515320 is an abundant number, since it is smaller than the sum of its proper divisors (8297271880).

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

5242515320 is a wasteful number, since it uses less digits than its factorization.

5242515320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82008 (or 82004 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 5242515320 is about 72405.2161104433. The cubic root of 5242515320 is about 1737.1869948043.

Adding to 5242515320 its reverse (235152425), we get a palindrome (5477667745).

The spelling of 5242515320 in words is "five billion, two hundred forty-two million, five hundred fifteen thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 229 280 458 916 1145 1603 1832 2290 3206 4580 6412 8015 9160 12824 16030 32060 64120 81761 163522 327044 408805 572327 654088 817610 1144654 1635220 2289308 2861635 3270440 4578616 5723270 11446540 18723269 22893080 37446538 74893076 93616345 131062883 149786152 187232690 262125766 374465380 524251532 655314415 748930760 1048503064 1310628830 2621257660 5242515320