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42052534655 = 517348615647
BaseRepresentation
bin100111001010100001…
…101100000101111111
311000112201021002201112
4213022201230011333
51142110422102110
631152455432235
73016046434565
oct471241540577
9130481232645
1042052534655
111691a61777a
12819738567b
133c72391901
14206d01da35
151161cc5405
hex9ca86c17f

42052534655 has 8 divisors (see below), whose sum is σ = 50754736512. Its totient is φ = 33447564448.

The previous prime is 42052534651. The next prime is 42052534661. The reversal of 42052534655 is 55643525024.

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 42052534655 - 22 = 42052534651 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 (42052534651) 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, 24306959 + ... + 24308688.

It is an arithmetic number, because the mean of its divisors is an integer number (6344342064).

Almost surely, 242052534655 is an apocalyptic number.

42052534655 is a deficient number, since it is larger than the sum of its proper divisors (8702201857).

42052534655 is a wasteful number, since it uses less digits than its factorization.

42052534655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48615825.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 42052534655 in words is "forty-two billion, fifty-two million, five hundred thirty-four thousand, six hundred fifty-five".

Divisors: 1 5 173 865 48615647 243078235 8410506931 42052534655