Search a number
-
+
5050005050 = 25210129901
BaseRepresentation
bin1001011010000000…
…01111011000111010
3111000221110211121002
410231000033120322
540320300130200
62153035045002
7236100222536
oct45500173072
914027424532
105050005050
1121616615a2
12b8b2a0762
1362631938c
1435c99abc6
151e8532bd5
hex12d00f63a

5050005050 has 36 divisors (see below), whose sum is σ = 9487888458. Its totient is φ = 1999800000.

The previous prime is 5050005049. The next prime is 5050005053. The reversal of 5050005050 is 505000505.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 4126392169 + 923612881 = 64237^2 + 30391^2 .

It is not an unprimeable number, because it can be changed into a prime (5050005053) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 505100 + ... + 515000.

Almost surely, 25050005050 is an apocalyptic number.

5050005050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5050005050 is a deficient number, since it is larger than the sum of its proper divisors (4437883408).

5050005050 is a wasteful number, since it uses less digits than its factorization.

5050005050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10115 (or 10009 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 20.

The square root of 5050005050 is about 71063.3875494266. The cubic root of 5050005050 is about 1715.6575435072.

Adding to 5050005050 its reverse (505000505), we get a palindrome (5555005555).

It can be divided in two parts, 505000 and 5050, that multiplied together give a square (2550250000 = 505002).

The spelling of 5050005050 in words is "five billion, fifty million, five thousand, fifty".

Divisors: 1 2 5 10 25 50 101 202 505 1010 2525 5050 9901 10201 19802 20402 49505 51005 99010 102010 247525 255025 495050 510050 1000001 2000002 5000005 10000010 25000025 50000050 101000101 202000202 505000505 1010001010 2525002525 5050005050