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42358243556487 = 3117622112004049
BaseRepresentation
bin10011010000110010011000…
…00011110111110010000111
312112222102000211020010020110
421220121030003313302013
521022444140322301422
6230031035232004103
711631165522404325
oct1150311403676207
9175872024203213
1042358243556487
1112551037235201
12490138a090633
131a83499538111
14a66215584d15
154d6c7d80860c
hex26864c0f7c87

42358243556487 has 8 divisors (see below), whose sum is σ = 56477710796400. Its totient is φ = 28238802677120.

The previous prime is 42358243556467. The next prime is 42358243556507. The reversal of 42358243556487 is 78465534285324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42358243556467) and next prime (42358243556507).

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

It is a cyclic number.

It is not a de Polignac number, because 42358243556487 - 223 = 42358235167879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42358243556417) 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, 2473362 + ... + 9530687.

It is an arithmetic number, because the mean of its divisors is an integer number (7059713849550).

Almost surely, 242358243556487 is an apocalyptic number.

42358243556487 is a deficient number, since it is larger than the sum of its proper divisors (14119467239913).

42358243556487 is a wasteful number, since it uses less digits than its factorization.

42358243556487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13180273.

The product of its digits is 774144000, while the sum is 66.

The spelling of 42358243556487 in words is "forty-two trillion, three hundred fifty-eight billion, two hundred forty-three million, five hundred fifty-six thousand, four hundred eighty-seven".

Divisors: 1 3 1176221 3528663 12004049 36012147 14119414518829 42358243556487