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242430044 = 221931432393
BaseRepresentation
bin11100111001100…
…11000001011100
3121220011201111112
432130303001130
5444030230134
640020041152
76002423063
oct1634630134
9556151445
10242430044
1111493330a
12692331b8
133b2c1c3c
14242a91da
151643b1ce
hexe73305c

242430044 has 48 divisors (see below), whose sum is σ = 471905280. Its totient is φ = 108501120.

The previous prime is 242430029. The next prime is 242430073. The reversal of 242430044 is 440034242.

242430044 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100112 + ... + 102504.

It is an arithmetic number, because the mean of its divisors is an integer number (9831360).

Almost surely, 2242430044 is an apocalyptic number.

It is an amenable number.

242430044 is a deficient number, since it is larger than the sum of its proper divisors (229475236).

242430044 is a wasteful number, since it uses less digits than its factorization.

242430044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490 (or 2488 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 242430044 is about 15570.1651885906. The cubic root of 242430044 is about 623.5368817420.

Adding to 242430044 its reverse (440034242), we get a palindrome (682464286).

The spelling of 242430044 in words is "two hundred forty-two million, four hundred thirty thousand, forty-four".

Divisors: 1 2 4 19 31 38 43 62 76 86 124 172 589 817 1178 1333 1634 2356 2393 2666 3268 4786 5332 9572 25327 45467 50654 74183 90934 101308 102899 148366 181868 205798 296732 411596 1409477 1955081 2818954 3189869 3910162 5637908 6379738 7820324 12759476 60607511 121215022 242430044