Search a number
-
+
44430231504 = 2434312147633
BaseRepresentation
bin101001011000001111…
…111000011111010000
311020200102022121121210
4221120033320133100
51211443114402004
632224434020120
73132010510431
oct513017703720
9136612277553
1044430231504
111792a78659a
12873b717640
134260b6ba19
142216b15488
1512508e3089
hexa583f87d0

44430231504 has 40 divisors (see below), whose sum is σ = 115044458112. Its totient is φ = 14775708160.

The previous prime is 44430231491. The next prime is 44430231509. The reversal of 44430231504 is 40513203444.

44430231504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44430231509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053129 + ... + 1094504.

Almost surely, 244430231504 is an apocalyptic number.

It is an amenable number.

44430231504 is an abundant number, since it is smaller than the sum of its proper divisors (70614226608).

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

44430231504 is a wasteful number, since it uses less digits than its factorization.

44430231504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148075 (or 2148069 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 44430231504 its reverse (40513203444), we get a palindrome (84943434948).

The spelling of 44430231504 in words is "forty-four billion, four hundred thirty million, two hundred thirty-one thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 431 862 1293 1724 2586 3448 5172 6896 10344 20688 2147633 4295266 6442899 8590532 12885798 17181064 25771596 34362128 51543192 103086384 925629823 1851259646 2776889469 3702519292 5553778938 7405038584 11107557876 14810077168 22215115752 44430231504