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42402024141 = 3231447424687
BaseRepresentation
bin100111011111010110…
…111000101011001101
311001110001220000011120
4213133112320223031
51143314404233031
631251302311153
73030522154431
oct473726705315
9131401800146
1042402024141
1116a89923364
1282744284b9
133cc98c9619
1420a35d69c1
15118280ca96
hex9df5b8acd

42402024141 has 16 divisors (see below), whose sum is σ = 59035029504. Its totient is φ = 27020222064.

The previous prime is 42402024131. The next prime is 42402024149. The reversal of 42402024141 is 14142020424.

It is not a de Polignac number, because 42402024141 - 214 = 42402007757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42402024149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112501 + ... + 312186.

It is an arithmetic number, because the mean of its divisors is an integer number (3689689344).

Almost surely, 242402024141 is an apocalyptic number.

It is an amenable number.

42402024141 is a deficient number, since it is larger than the sum of its proper divisors (16633005363).

42402024141 is a wasteful number, since it uses less digits than its factorization.

42402024141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426160.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 42402024141 its reverse (14142020424), we get a palindrome (56544044565).

The spelling of 42402024141 in words is "forty-two billion, four hundred two million, twenty-four thousand, one hundred forty-one".

Divisors: 1 3 23 69 1447 4341 33281 99843 424687 1274061 9767801 29303403 614522089 1843566267 14134008047 42402024141