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80329113600000 = 21935559277
BaseRepresentation
bin10010010000111100010100…
…010010000000000000000000
3101112102101111001011011112120
4102100330110102000000000
541012103011040200000
6442502404011124240
722630405214425206
oct2220742422000000
9345371431134476
1080329113600000
11236604274a6a91
1290143a1743680
1335a9006511875
1415b9d42525076
15944827ece6a0
hex490f14480000

80329113600000 has 960 divisors, whose sum is σ = 273267369144000. Its totient is φ = 20982005760000.

The previous prime is 80329113599981. The next prime is 80329113600013. The reversal of 80329113600000 is 631192308.

It is a tau number, because it is divible by the number of its divisors (960).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 289996799862 + ... + 289996800138.

It is an arithmetic number, because the mean of its divisors is an integer number (284653509525).

Almost surely, 280329113600000 is an apocalyptic number.

80329113600000 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 80329113600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136633684572000).

80329113600000 is an abundant number, since it is smaller than the sum of its proper divisors (192938255544000).

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

80329113600000 is an frugal number, since it uses more digits than its factorization.

80329113600000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

Adding to 80329113600000 its reverse (631192308), we get a palindrome (80329744792308).

The spelling of 80329113600000 in words is "eighty trillion, three hundred twenty-nine billion, one hundred thirteen million, six hundred thousand".