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430048042 = 2538594723
BaseRepresentation
bin11001101000100…
…000001100101010
31002222012201000021
4121220200030222
51340043014132
6110401231054
713441230244
oct3150401452
91088181007
10430048042
11200829506
1210003248a
136b1323c8
1441187094
1527b4b997
hex19a2032a

430048042 has 16 divisors (see below), whose sum is σ = 658147680. Its totient is φ = 210676752.

The previous prime is 430048019. The next prime is 430048049. The reversal of 430048042 is 240840034.

It is a junction number, because it is equal to n+sod(n) for n = 430047998 and 430048016.

It is not an unprimeable number, because it can be changed into a prime (430048049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88693 + ... + 93415.

It is an arithmetic number, because the mean of its divisors is an integer number (41134230).

Almost surely, 2430048042 is an apocalyptic number.

430048042 is a deficient number, since it is larger than the sum of its proper divisors (228099638).

430048042 is a wasteful number, since it uses less digits than its factorization.

430048042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5637.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 430048042 is about 20737.5997164571. The cubic root of 430048042 is about 754.8123399510.

Adding to 430048042 its reverse (240840034), we get a palindrome (670888076).

The spelling of 430048042 in words is "four hundred thirty million, forty-eight thousand, forty-two".

Divisors: 1 2 53 106 859 1718 4723 9446 45527 91054 250319 500638 4057057 8114114 215024021 430048042