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8396419996800 = 2733521127731039
BaseRepresentation
bin111101000101111000110…
…1000011001110010000000
31002201200121221112202201000
41322023301220121302000
52100031332004344200
625505132340212000
71524423054252153
oct172136150316200
932650557482630
108396419996800
1127479a1215200
12b3734809a000
1348ba186341c4
142105631b9c9a
15e86243ec300
hex7a2f1a19c80

8396419996800 has 1152 divisors, whose sum is σ = 33852270816000. Its totient is φ = 2030905958400.

The previous prime is 8396419996787. The next prime is 8396419996831. The reversal of 8396419996800 is 86999146938.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 8081250681 + ... + 8081251719.

It is an arithmetic number, because the mean of its divisors is an integer number (29385651750).

Almost surely, 28396419996800 is an apocalyptic number.

8396419996800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8396419996800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16926135408000).

8396419996800 is an abundant number, since it is smaller than the sum of its proper divisors (25455850819200).

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

8396419996800 is a wasteful number, since it uses less digits than its factorization.

8396419996800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867 (or 1833 counting only the distinct ones).

The product of its (nonzero) digits is 181398528, while the sum is 72.

The spelling of 8396419996800 in words is "eight trillion, three hundred ninety-six billion, four hundred nineteen million, nine hundred ninety-six thousand, eight hundred".