Search a number
-
+
304520430044 = 22122362248657
BaseRepresentation
bin1000110111001101101…
…01010000000111011100
31002010000112220200000002
410123212311100013130
514442124212230134
6351521133353432
731000204642565
oct4334665200734
91063015820002
10304520430044
111081679312a6
124b027338878
132294050949c
1410a4b64916c
157dc448587e
hex46e6d501dc

304520430044 has 12 divisors (see below), whose sum is σ = 533346501744. Its totient is φ = 152135715264.

The previous prime is 304520430037. The next prime is 304520430059. The reversal of 304520430044 is 440034025403.

It is a junction number, because it is equal to n+sod(n) for n = 304520429989 and 304520430016.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 31119437 + ... + 31129220.

It is an arithmetic number, because the mean of its divisors is an integer number (44445541812).

Almost surely, 2304520430044 is an apocalyptic number.

It is an amenable number.

304520430044 is a deficient number, since it is larger than the sum of its proper divisors (228826071700).

304520430044 is a wasteful number, since it uses less digits than its factorization.

304520430044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62249884 (or 62249882 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 304520430044 its reverse (440034025403), we get a palindrome (744554455447).

The spelling of 304520430044 in words is "three hundred four billion, five hundred twenty million, four hundred thirty thousand, forty-four".

Divisors: 1 2 4 1223 2446 4892 62248657 124497314 248994628 76130107511 152260215022 304520430044