Search a number
-
+
42514045142 = 2105120225521
BaseRepresentation
bin100111100110000010…
…001101100011010110
311001201212200021002112
4213212002031203112
51144032043421032
631310343311022
73033352264322
oct474602154326
9131655607075
1042514045142
11170370853a8
1282a5a4b472
134016b8b83a
1420b4436982
15118c5891b2
hex9e608d8d6

42514045142 has 8 divisors (see below), whose sum is σ = 63831747432. Its totient is φ = 21236796000.

The previous prime is 42514045127. The next prime is 42514045159. The reversal of 42514045142 is 24154041524.

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

It is a junction number, because it is equal to n+sod(n) for n = 42514045099 and 42514045108.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10110659 + ... + 10114862.

It is an arithmetic number, because the mean of its divisors is an integer number (7978968429).

Almost surely, 242514045142 is an apocalyptic number.

42514045142 is a deficient number, since it is larger than the sum of its proper divisors (21317702290).

42514045142 is a wasteful number, since it uses less digits than its factorization.

42514045142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20226574.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 42514045142 its reverse (24154041524), we get a palindrome (66668086666).

The spelling of 42514045142 in words is "forty-two billion, five hundred fourteen million, forty-five thousand, one hundred forty-two".

Divisors: 1 2 1051 2102 20225521 40451042 21257022571 42514045142