Search a number
-
+
2315026244 = 223538211997
BaseRepresentation
bin1000100111111100…
…0111111101000100
312222100010111222202
42021333013331010
514220121314434
61021415014032
7111240253436
oct21177077504
95870114882
102315026244
11a88854533
1254736a318
132ab80671b
1417d660656
15d838da7e
hex89fc7f44

2315026244 has 24 divisors (see below), whose sum is σ = 4069758168. Its totient is φ = 1152250880.

The previous prime is 2315026243. The next prime is 2315026283. The reversal of 2315026244 is 4426205132.

It can be written as a sum of positive squares in 4 ways, for example, as 16974400 + 2298051844 = 4120^2 + 47938^2 .

It is not an unprimeable number, because it can be changed into a prime (2315026243) 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, 1158254 + ... + 1160250.

It is an arithmetic number, because the mean of its divisors is an integer number (169573257).

Almost surely, 22315026244 is an apocalyptic number.

It is an amenable number.

2315026244 is a deficient number, since it is larger than the sum of its proper divisors (1754731924).

2315026244 is a wasteful number, since it uses less digits than its factorization.

2315026244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175 (or 3173 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2315026244 is about 48114.7196188443. The cubic root of 2315026244 is about 1322.8744834967.

It can be divided in two parts, 23150 and 26244, that added together give a palindrome (49394).

The spelling of 2315026244 in words is "two billion, three hundred fifteen million, twenty-six thousand, two hundred forty-four".

Divisors: 1 2 4 353 706 821 1412 1642 1997 3284 3994 7988 289813 579626 704941 1159252 1409882 1639537 2819764 3279074 6558148 578756561 1157513122 2315026244