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4142520541 = 43193499159
BaseRepresentation
bin1111011011101001…
…1101100011011101
3101200200212211212201
43312322131203131
531440441124131
61523020331501
7204440562235
oct36672354335
911620784781
104142520541
111836387aa5
129773a3b91
135103020b3
142b4252cc5
15193a28761
hexf6e9d8dd

4142520541 has 8 divisors (see below), whose sum is σ = 4260829760. Its totient is φ = 4025210112.

The previous prime is 4142520533. The next prime is 4142520559. The reversal of 4142520541 is 1450252414.

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 4142520541 - 23 = 4142520533 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 (4142526541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241281 + ... + 257878.

It is an arithmetic number, because the mean of its divisors is an integer number (532603720).

Almost surely, 24142520541 is an apocalyptic number.

It is an amenable number.

4142520541 is a deficient number, since it is larger than the sum of its proper divisors (118309219).

4142520541 is a wasteful number, since it uses less digits than its factorization.

4142520541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499395.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 4142520541 is about 64362.4155932637. The cubic root of 4142520541 is about 1606.0345734474.

Adding to 4142520541 its reverse (1450252414), we get a palindrome (5592772955).

The spelling of 4142520541 in words is "four billion, one hundred forty-two million, five hundred twenty thousand, five hundred forty-one".

Divisors: 1 43 193 8299 499159 21463837 96337687 4142520541