Search a number
-
+
44501251130 = 2573125518039
BaseRepresentation
bin101001011100011110…
…110011010000111010
311020212100221210020022
4221130132303100322
51212114310014010
632235452130442
73133532251640
oct513436632072
9136770853208
1044501251130
11179668836a6
12875b466a22
1342727a667b
142222321190
151256c70d55
hexa5c7b343a

44501251130 has 64 divisors (see below), whose sum is σ = 94547312640. Its totient is φ = 14757768000.

The previous prime is 44501251121. The next prime is 44501251133. The reversal of 44501251130 is 3115210544.

It is a super-2 number, since 2×445012511302 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44501251130.

It is not an unprimeable number, because it can be changed into a prime (44501251133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5531651 + ... + 5539689.

It is an arithmetic number, because the mean of its divisors is an integer number (1477301760).

Almost surely, 244501251130 is an apocalyptic number.

44501251130 is an abundant number, since it is smaller than the sum of its proper divisors (50046061510).

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

44501251130 is a wasteful number, since it uses less digits than its factorization.

44501251130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10635.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 44501251130 its reverse (3115210544), we get a palindrome (47616461674).

The spelling of 44501251130 in words is "forty-four billion, five hundred one million, two hundred fifty-one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 2170 2551 5102 8039 12755 16078 17857 25510 35714 40195 56273 79081 80390 89285 112546 158162 178570 249209 281365 395405 498418 553567 562730 790810 1107134 1246045 1744463 2492090 2767835 3488926 5535670 8722315 17444630 20507489 41014978 102537445 143552423 205074890 287104846 635732159 717762115 1271464318 1435524230 3178660795 4450125113 6357321590 8900250226 22250625565 44501251130