Search a number
-
+
5252005252 = 221310129901
BaseRepresentation
bin1001110010000101…
…10011110110000100
3111120000120111210001
410321002303312010
541224003132002
62225052411044
7244102210444
oct47102636604
914500514701
105252005252
11225569030a
121026a76a84
13659123c20
1437b740124
1520b134a87
hex1390b3d84

5252005252 has 36 divisors (see below), whose sum is σ = 9997989988. Its totient is φ = 2399760000.

The previous prime is 5252005223. The next prime is 5252005259. The reversal of 5252005252 is 2525002525.

It can be written as a sum of positive squares in 6 ways, for example, as 2090867076 + 3161138176 = 45726^2 + 56224^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5252005252.

It is not an unprimeable number, because it can be changed into a prime (5252005259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 525502 + ... + 535402.

Almost surely, 25252005252 is an apocalyptic number.

5252005252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5252005252 is a deficient number, since it is larger than the sum of its proper divisors (4745984736).

5252005252 is a wasteful number, since it uses less digits than its factorization.

5252005252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10120 (or 10017 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 5252005252 is about 72470.7199633066. The cubic root of 5252005252 is about 1738.2345739393.

Adding to 5252005252 its reverse (2525002525), we get a palindrome (7777007777).

It can be divided in two parts, 525200 and 5252, that multiplied together give a square (2758350400 = 525202).

The spelling of 5252005252 in words is "five billion, two hundred fifty-two million, five thousand, two hundred fifty-two".

Divisors: 1 2 4 13 26 52 101 202 404 1313 2626 5252 9901 10201 19802 20402 39604 40804 128713 132613 257426 265226 514852 530452 1000001 2000002 4000004 13000013 26000026 52000052 101000101 202000202 404000404 1313001313 2626002626 5252005252