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42002411244 = 2233811991823
BaseRepresentation
bin100111000111100010…
…011110111011101100
311000102012221120022220
4213013202132323230
51142010104124434
631143505235340
73014600414313
oct470742367354
9130365846286
1042002411244
11168a42a2272
128182632b50
133c64b922a1
1420664d327a
15115c6c3d49
hex9c789eeec

42002411244 has 24 divisors (see below), whose sum is σ = 98009264640. Its totient is φ = 14000283984.

The previous prime is 42002411179. The next prime is 42002411249. The reversal of 42002411244 is 44211420024.

It is not an unprimeable number, because it can be changed into a prime (42002411249) 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, 411517 + ... + 503339.

It is an arithmetic number, because the mean of its divisors is an integer number (4083719360).

Almost surely, 242002411244 is an apocalyptic number.

It is an amenable number.

42002411244 is an abundant number, since it is smaller than the sum of its proper divisors (56006853396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42002411244 is a wasteful number, since it uses less digits than its factorization.

42002411244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129949 (or 129947 counting only the distinct ones).

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

Adding to 42002411244 its reverse (44211420024), we get a palindrome (86213831268).

The spelling of 42002411244 in words is "forty-two billion, two million, four hundred eleven thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 38119 76238 91823 114357 152476 183646 228714 275469 367292 457428 550938 1101876 3500200937 7000401874 10500602811 14000803748 21001205622 42002411244