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244395414661 = 2511531635981
BaseRepresentation
bin1110001110011100011…
…0100001010010000101
3212100211100002102101111
43203213012201102011
513001010211232121
6304135041525021
723441226514546
oct3434706412205
9770740072344
10244395414661
1194713927342
123b447643771
131a07abba5c8
14bb863324cd
156555c8b2e1
hex38e71a1485

244395414661 has 8 divisors (see below), whose sum is σ = 245529754848. Its totient is φ = 243262350000.

The previous prime is 244395414619. The next prime is 244395414677. The reversal of 244395414661 is 166414593442.

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 244395414661 - 27 = 244395414533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244395414761) 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, 66291 + ... + 702271.

It is an arithmetic number, because the mean of its divisors is an integer number (30691219356).

Almost surely, 2244395414661 is an apocalyptic number.

It is an amenable number.

244395414661 is a deficient number, since it is larger than the sum of its proper divisors (1134340187).

244395414661 is a wasteful number, since it uses less digits than its factorization.

244395414661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637763.

The product of its digits is 2488320, while the sum is 49.

The spelling of 244395414661 in words is "two hundred forty-four billion, three hundred ninety-five million, four hundred fourteen thousand, six hundred sixty-one".

Divisors: 1 251 1531 384281 635981 159631231 973686911 244395414661