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5191917905324 = 224361494845397
BaseRepresentation
bin100101110001101011001…
…1011000010010110101100
3200101100020200111212021202
41023203112123002112230
51140031021440432244
615013044551145032
71044050365016663
oct113432633022654
920340220455252
105191917905324
111721975339377
126ba28a975178
132b8798b586a7
1413d40c30ddda
15900c138104e
hex4b8d66c25ac

5191917905324 has 24 divisors (see below), whose sum is σ = 9449567720208. Its totient is φ = 2494020795840.

The previous prime is 5191917905311. The next prime is 5191917905357. The reversal of 5191917905324 is 4235097191915.

It is a self number, because there is not a number n which added to its sum of digits gives 5191917905324.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247412207 + ... + 247433190.

It is an arithmetic number, because the mean of its divisors is an integer number (393731988342).

Almost surely, 25191917905324 is an apocalyptic number.

It is an amenable number.

5191917905324 is a deficient number, since it is larger than the sum of its proper divisors (4257649814884).

5191917905324 is a wasteful number, since it uses less digits than its factorization.

5191917905324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494845505 (or 494845503 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 56.

The spelling of 5191917905324 in words is "five trillion, one hundred ninety-one billion, nine hundred seventeen million, nine hundred five thousand, three hundred twenty-four".

Divisors: 1 2 4 43 61 86 122 172 244 2623 5246 10492 494845397 989690794 1979381588 21278352071 30185569217 42556704142 60371138434 85113408284 120742276868 1297979476331 2595958952662 5191917905324