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42202215065 = 5109251308507
BaseRepresentation
bin100111010011011100…
…101011001010011001
311000221010220122122102
4213103130223022121
51142412231340230
631215403533145
73022544623613
oct472334531231
9130833818572
1042202215065
111699706089a
12821952a1b5
133c973ab1ba
142084c63db3
15116eee0045
hex9d372b299

42202215065 has 16 divisors (see below), whose sum is σ = 51311050560. Its totient is φ = 33318648000.

The previous prime is 42202215061. The next prime is 42202215071. The reversal of 42202215065 is 56051220224.

It is not a de Polignac number, because 42202215065 - 22 = 42202215061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42202215061) 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 15 ways as a sum of consecutive naturals, for example, 17459 + ... + 291048.

It is an arithmetic number, because the mean of its divisors is an integer number (3206940660).

Almost surely, 242202215065 is an apocalyptic number.

It is an amenable number.

42202215065 is a deficient number, since it is larger than the sum of its proper divisors (9108835495).

42202215065 is a wasteful number, since it uses less digits than its factorization.

42202215065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308872.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 42202215065 its reverse (56051220224), we get a palindrome (98253435289).

The spelling of 42202215065 in words is "forty-two billion, two hundred two million, two hundred fifteen thousand, sixty-five".

Divisors: 1 5 109 251 545 1255 27359 136795 308507 1542535 33627263 77435257 168136315 387176285 8440443013 42202215065