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5072230180 = 225300184509
BaseRepresentation
bin1001011100101010…
…00001011100100100
3111002111021222202001
410232111001130210
540341442331210
62155151255044
7236460150043
oct45625013444
914074258661
105072230180
112173161676
12b9681a484
1362aacb544
1436190455a
151ea47303a
hex12e541724

5072230180 has 24 divisors (see below), whose sum is σ = 10655358840. Its totient is φ = 2028192000.

The previous prime is 5072230169. The next prime is 5072230183. The reversal of 5072230180 is 810322705.

It can be written as a sum of positive squares in 4 ways, for example, as 907334884 + 4164895296 = 30122^2 + 64536^2 .

It is not an unprimeable number, because it can be changed into a prime (5072230183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17766 + ... + 102274.

It is an arithmetic number, because the mean of its divisors is an integer number (443973285).

Almost surely, 25072230180 is an apocalyptic number.

It is an amenable number.

5072230180 is an abundant number, since it is smaller than the sum of its proper divisors (5583128660).

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

5072230180 is a wasteful number, since it uses less digits than its factorization.

5072230180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87519 (or 87517 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 5072230180 is about 71219.5912653253. The cubic root of 5072230180 is about 1718.1707364005.

Adding to 5072230180 its reverse (810322705), we get a palindrome (5882552885).

The spelling of 5072230180 in words is "five billion, seventy-two million, two hundred thirty thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 3001 6002 12004 15005 30010 60020 84509 169018 338036 422545 845090 1690180 253611509 507223018 1014446036 1268057545 2536115090 5072230180