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42052432351 = 183144575153
BaseRepresentation
bin100111001010100001…
…010011000111011111
311000112201001220101111
4213022201103013133
51142110410313401
631152453322451
73016045530406
oct471241230737
9130481056344
1042052432351
111691a557926
128197336427
133c72357187
14206cdd463d
151161ca4e51
hex9ca8531df

42052432351 has 8 divisors (see below), whose sum is σ = 42093006624. Its totient is φ = 42011880960.

The previous prime is 42052432343. The next prime is 42052432363. The reversal of 42052432351 is 15323425024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42052432351 - 23 = 42052432343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42052432391) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8158191 + ... + 8163343.

It is an arithmetic number, because the mean of its divisors is an integer number (5261625828).

Almost surely, 242052432351 is an apocalyptic number.

42052432351 is a deficient number, since it is larger than the sum of its proper divisors (40574273).

42052432351 is a wasteful number, since it uses less digits than its factorization.

42052432351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11441.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 42052432351 its reverse (15323425024), we get a palindrome (57375857375).

The spelling of 42052432351 in words is "forty-two billion, fifty-two million, four hundred thirty-two thousand, three hundred fifty-one".

Divisors: 1 1831 4457 5153 8160767 9435143 22966921 42052432351