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42235004345 = 5311491979283
BaseRepresentation
bin100111010101011001…
…110000010110111001
311001000102121112002012
4213111121300112321
51142444130114340
631222534415305
73023423420312
oct472531602671
9131012545065
1042235004345
1116a03616976
128228501535
133ca111b941
14208935b609
151172d1a565
hex9d56705b9

42235004345 has 32 divisors (see below), whose sum is σ = 52941081600. Its totient is φ = 32310270720.

The previous prime is 42235004321. The next prime is 42235004353. The reversal of 42235004345 is 54340053224.

It is not a de Polignac number, because 42235004345 - 26 = 42235004281 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 4545074 + ... + 4554356.

It is an arithmetic number, because the mean of its divisors is an integer number (1654408800).

Almost surely, 242235004345 is an apocalyptic number.

It is an amenable number.

42235004345 is a deficient number, since it is larger than the sum of its proper divisors (10706077255).

42235004345 is a wasteful number, since it uses less digits than its factorization.

42235004345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9665.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 42235004345 its reverse (54340053224), we get a palindrome (96575057569).

The spelling of 42235004345 in words is "forty-two billion, two hundred thirty-five million, four thousand, three hundred forty-five".

Divisors: 1 5 31 149 155 197 745 985 4619 6107 9283 23095 29353 30535 46415 146765 287773 909943 1383167 1438865 1828751 4549715 6915835 9143755 42878177 56691281 214390885 272483899 283456405 1362419495 8447000869 42235004345