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8680424693760 = 2133551729261
BaseRepresentation
bin111111001010001000110…
…1000010110000000000000
31010201211200201111012200000
41332110101220112000000
52114210002210200020
630243422042400000
71554066005326131
oct176242150260000
933654621435600
108680424693760
112847390494596
12b823a8800000
134ac739662751
142201c5c4dc88
15100be76e2090
hex7e511a16000

8680424693760 has 2016 divisors, whose sum is σ = 34779906880992. Its totient is φ = 2069008220160.

The previous prime is 8680424693749. The next prime is 8680424693797. The reversal of 8680424693760 is 673964240868.

8680424693760 is a `hidden beast` number, since 8 + 6 + 80 + 4 + 2 + 469 + 37 + 60 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 142302044130 + ... + 142302044190.

It is an arithmetic number, because the mean of its divisors is an integer number (17251937937).

Almost surely, 28680424693760 is an apocalyptic number.

8680424693760 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 8680424693760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17389953440496).

8680424693760 is an abundant number, since it is smaller than the sum of its proper divisors (26099482187232).

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

8680424693760 is an equidigital number, since it uses as much as digits as its factorization.

8680424693760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 63.

The spelling of 8680424693760 in words is "eight trillion, six hundred eighty billion, four hundred twenty-four million, six hundred ninety-three thousand, seven hundred sixty".