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42242341043 = 742509141961
BaseRepresentation
bin100111010101110101…
…101111100010110011
311001000221102021010202
4213111311233202303
51143003014403133
631223355545415
73023542655150
oct472565574263
9131027367122
1042242341043
1116a07778061
12822aa5b26b
133ca27ba196
14208a30b227
1511737b92e8
hex9d5d6f8b3

42242341043 has 8 divisors (see below), whose sum is σ = 48278436960. Its totient is φ = 36206614080.

The previous prime is 42242340949. The next prime is 42242341061. The reversal of 42242341043 is 34014324224.

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

It is not a de Polignac number, because 42242341043 - 28 = 42242340787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42242340997 and 42242341015.

It is not an unprimeable number, because it can be changed into a prime (42242343043) 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, 226583 + ... + 368543.

It is an arithmetic number, because the mean of its divisors is an integer number (6034804620).

Almost surely, 242242341043 is an apocalyptic number.

42242341043 is a deficient number, since it is larger than the sum of its proper divisors (6036095917).

42242341043 is a wasteful number, since it uses less digits than its factorization.

42242341043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184477.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42242341043 its reverse (34014324224), we get a palindrome (76256665267).

The spelling of 42242341043 in words is "forty-two billion, two hundred forty-two million, three hundred forty-one thousand, forty-three".

Divisors: 1 7 42509 141961 297563 993727 6034620149 42242341043