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42053350423 = 733317180317
BaseRepresentation
bin100111001010100100…
…110011010000010111
311000112202210112202011
4213022210303100113
51142111124203143
631152525125051
73016056403120
oct471244632027
9130482715664
1042053350423
1116920024667
1281976b9787
133c725b9006
14206d193047
151161dd6e9d
hex9ca933417

42053350423 has 8 divisors (see below), whose sum is σ = 48062680992. Its totient is φ = 36044447136.

The previous prime is 42053350411. The next prime is 42053350453. The reversal of 42053350423 is 32405335024.

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 42053350423 - 29 = 42053349911 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 (42053350453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143061 + ... + 323377.

It is an arithmetic number, because the mean of its divisors is an integer number (6007835124).

Almost surely, 242053350423 is an apocalyptic number.

42053350423 is a deficient number, since it is larger than the sum of its proper divisors (6009330569).

42053350423 is a wasteful number, since it uses less digits than its factorization.

42053350423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213641.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 42053350423 its reverse (32405335024), we get a palindrome (74458685447).

The spelling of 42053350423 in words is "forty-two billion, fifty-three million, three hundred fifty thousand, four hundred twenty-three".

Divisors: 1 7 33317 180317 233219 1262219 6007621489 42053350423