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5981072225520 = 243572737739013
BaseRepresentation
bin101011100001001001110…
…1011110111010011110000
3210011210012012120222112210
41113002103223313103300
51240443213442204040
620415355555052120
71155055355041200
oct127022353672360
923153165528483
105981072225520
1119a6616388327
12807208ba1040
13345021b5cb42
141696b2096400
15a58ac418480
hex57093af74f0

5981072225520 has 480 divisors, whose sum is σ = 21894650920512. Its totient is φ = 1346481045504.

The previous prime is 5981072225501. The next prime is 5981072225543. The reversal of 5981072225520 is 255222701895.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5981072225520.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 663600534 + ... + 663609546.

Almost surely, 25981072225520 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 5981072225520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10947325460256).

5981072225520 is an abundant number, since it is smaller than the sum of its proper divisors (15913578694992).

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

5981072225520 is a wasteful number, since it uses less digits than its factorization.

5981072225520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9889 (or 9876 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 48.

The spelling of 5981072225520 in words is "five trillion, nine hundred eighty-one billion, seventy-two million, two hundred twenty-five thousand, five hundred twenty".