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5978612398968 = 2332111910126314957
BaseRepresentation
bin101011100000000000100…
…0100010111101101111000
3210011112211202222211212200
41113000001010113231320
51240423144233231333
620414311524310200
71154640405622206
oct127000104275570
923145752884780
105978612398968
1119a5573923220
12806841242360
13344a1c358181
1416951b502076
15a57b64c5c13
hex57001117b78

5978612398968 has 384 divisors, whose sum is σ = 18850526323200. Its totient is φ = 1692779904000.

The previous prime is 5978612398963. The next prime is 5978612398991. The reversal of 5978612398968 is 8698932168795.

5978612398968 is a `hidden beast` number, since 5 + 97 + 86 + 1 + 2 + 398 + 9 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5978612398963) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 399712546 + ... + 399727502.

It is an arithmetic number, because the mean of its divisors is an integer number (49089912300).

Almost surely, 25978612398968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5978612398968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9425263161600).

5978612398968 is an abundant number, since it is smaller than the sum of its proper divisors (12871913924232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5978612398968 is a wasteful number, since it uses less digits than its factorization.

5978612398968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15363 (or 15356 counting only the distinct ones).

The product of its digits is 2821754880, while the sum is 81.

The spelling of 5978612398968 in words is "five trillion, nine hundred seventy-eight billion, six hundred twelve million, three hundred ninety-eight thousand, nine hundred sixty-eight".