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248298309041 = 2516911431601
BaseRepresentation
bin1110011100111110111…
…0111000010110110001
3212201220100001222222012
43213033232320112301
513032003331342131
6310022222252305
723640030542426
oct3471756702661
9781810058865
10248298309041
1196336a16692
1240156727095
131a55066ca73
14c036809d4d
1566d372e52b
hex39cfbb85b1

248298309041 has 8 divisors (see below), whose sum is σ = 249648483168. Its totient is φ = 246951000000.

The previous prime is 248298308987. The next prime is 248298309043. The reversal of 248298309041 is 140903892842.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-248298309041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248298309043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542360 + ... + 889241.

It is an arithmetic number, because the mean of its divisors is an integer number (31206060396).

Almost surely, 2248298309041 is an apocalyptic number.

It is an amenable number.

248298309041 is a deficient number, since it is larger than the sum of its proper divisors (1350174127).

248298309041 is a wasteful number, since it uses less digits than its factorization.

248298309041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432543.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 248298309041 in words is "two hundred forty-eight billion, two hundred ninety-eight million, three hundred nine thousand, forty-one".

Divisors: 1 251 691 173441 1431601 359331851 989236291 248298309041