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430044042 = 23431166297
BaseRepresentation
bin11001101000011…
…111001110001010
31002222012111112010
4121220133032022
51340042402132
6110401200350
713441212501
oct3150371612
91088174463
10430044042
112008264aa
121000300b6
136b13063c
1441185838
1527b4a6cc
hex19a1f38a

430044042 has 16 divisors (see below), whose sum is σ = 862088832. Its totient is φ = 143014560.

The previous prime is 430044037. The next prime is 430044047. The reversal of 430044042 is 240440034.

It is an interprime number because it is at equal distance from previous prime (430044037) and next prime (430044047).

It is not an unprimeable number, because it can be changed into a prime (430044047) 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, 80563 + ... + 85734.

It is an arithmetic number, because the mean of its divisors is an integer number (53880552).

Almost surely, 2430044042 is an apocalyptic number.

430044042 is an abundant number, since it is smaller than the sum of its proper divisors (432044790).

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

430044042 is a wasteful number, since it uses less digits than its factorization.

430044042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166733.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 430044042 is about 20737.5032730558. The cubic root of 430044042 is about 754.8099997018.

Adding to 430044042 its reverse (240440034), we get a palindrome (670484076).

The spelling of 430044042 in words is "four hundred thirty million, forty-four thousand, forty-two".

Divisors: 1 2 3 6 431 862 1293 2586 166297 332594 498891 997782 71674007 143348014 215022021 430044042