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42251344241 = 2310118188267
BaseRepresentation
bin100111010110011000…
…000101100101110001
311001001120100200012112
4213112120011211301
51143012321003431
631224320535105
73024012333431
oct472630054561
9131046320175
1042251344241
1116a11867317
128231a81495
133ca4620112
14208b5b22c1
151174496c2b
hex9d6605971

42251344241 has 8 divisors (see below), whose sum is σ = 44524880064. Its totient is φ = 40014185200.

The previous prime is 42251344217. The next prime is 42251344249. The reversal of 42251344241 is 14244315224.

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 42251344241 - 214 = 42251327857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42251344198 and 42251344207.

It is not an unprimeable number, because it can be changed into a prime (42251344249) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9091811 + ... + 9096456.

It is an arithmetic number, because the mean of its divisors is an integer number (5565610008).

Almost surely, 242251344241 is an apocalyptic number.

It is an amenable number.

42251344241 is a deficient number, since it is larger than the sum of its proper divisors (2273535823).

42251344241 is a wasteful number, since it uses less digits than its factorization.

42251344241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18188391.

The product of its digits is 30720, while the sum is 32.

Adding to 42251344241 its reverse (14244315224), we get a palindrome (56495659465).

The spelling of 42251344241 in words is "forty-two billion, two hundred fifty-one million, three hundred forty-four thousand, two hundred forty-one".

Divisors: 1 23 101 2323 18188267 418330141 1837014967 42251344241