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42050432541 = 3131078216219
BaseRepresentation
bin100111001010011001…
…101010111000011101
311000112120022022011110
4213022121222320131
51142104402320131
631152342412233
73016022531145
oct471231527035
9130476268143
1042050432541
1116919411397
128196731079
133c71b06b60
14206ca33925
151161a0c646
hex9ca66ae1d

42050432541 has 8 divisors (see below), whose sum is σ = 60380108320. Its totient is φ = 25877189232.

The previous prime is 42050432531. The next prime is 42050432561. The reversal of 42050432541 is 14523405024.

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

It is not a de Polignac number, because 42050432541 - 211 = 42050430493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42050432499 and 42050432508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42050432531) 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, 539108071 + ... + 539108148.

It is an arithmetic number, because the mean of its divisors is an integer number (7547513540).

Almost surely, 242050432541 is an apocalyptic number.

It is an amenable number.

42050432541 is a deficient number, since it is larger than the sum of its proper divisors (18329675779).

42050432541 is a wasteful number, since it uses less digits than its factorization.

42050432541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078216235.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 42050432541 its reverse (14523405024), we get a palindrome (56573837565).

The spelling of 42050432541 in words is "forty-two billion, fifty million, four hundred thirty-two thousand, five hundred forty-one".

Divisors: 1 3 13 39 1078216219 3234648657 14016810847 42050432541