Search a number
-
+
5242545210 = 235735969539
BaseRepresentation
bin1001110000111101…
…01110010000111010
3111112100202220001010
410320132232100322
541214042421320
62224113534350
7243625620240
oct47036562072
914470686033
105242545210
1122503098a1
1210238743b6
13657191076
1437a39a790
1520a3b6ae0
hex1387ae43a

5242545210 has 64 divisors (see below), whose sum is σ = 14419814400. Its totient is φ = 1194940992.

The previous prime is 5242545193. The next prime is 5242545233. The reversal of 5242545210 is 125452425.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40621 + ... + 110159.

It is an arithmetic number, because the mean of its divisors is an integer number (225309600).

Almost surely, 25242545210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5242545210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7209907200).

5242545210 is an abundant number, since it is smaller than the sum of its proper divisors (9177269190).

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

5242545210 is a wasteful number, since it uses less digits than its factorization.

5242545210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69915.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 5242545210 is about 72405.4225179302. The cubic root of 5242545210 is about 1737.1902962997.

Adding to 5242545210 its reverse (125452425), we get a palindrome (5367997635).

The spelling of 5242545210 in words is "five billion, two hundred forty-two million, five hundred forty-five thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 359 718 1077 1795 2154 2513 3590 5026 5385 7539 10770 12565 15078 25130 37695 69539 75390 139078 208617 347695 417234 486773 695390 973546 1043085 1460319 2086170 2433865 2920638 4867730 7301595 14603190 24964501 49929002 74893503 124822505 149787006 174751507 249645010 349503014 374467515 524254521 748935030 873757535 1048509042 1747515070 2621272605 5242545210