Search a number
-
+
2825003005 = 511199258109
BaseRepresentation
bin1010100001100010…
…0001111111111101
321021212202000120221
42220120201333331
521241200044010
61144153341341
7130002062236
oct25030417775
97255660527
102825003005
11121a705630
1266a107851
13360372916
141cb29208d
15118027dda
hexa8621ffd

2825003005 has 16 divisors (see below), whose sum is σ = 3716784000. Its totient is φ = 2044215360.

The previous prime is 2825003003. The next prime is 2825003029. The reversal of 2825003005 is 5003005282.

It is not a de Polignac number, because 2825003005 - 21 = 2825003003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825003003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118110 + ... + 139999.

It is an arithmetic number, because the mean of its divisors is an integer number (232299000).

Almost surely, 22825003005 is an apocalyptic number.

It is an amenable number.

2825003005 is a deficient number, since it is larger than the sum of its proper divisors (891780995).

2825003005 is a wasteful number, since it uses less digits than its factorization.

2825003005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258324.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2825003005 is about 53150.7573323278. The cubic root of 2825003005 is about 1413.6426453009.

Adding to 2825003005 its reverse (5003005282), we get a palindrome (7828008287).

The spelling of 2825003005 in words is "two billion, eight hundred twenty-five million, three thousand, five".

Divisors: 1 5 11 55 199 995 2189 10945 258109 1290545 2839199 14195995 51363691 256818455 565000601 2825003005