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80322840000 = 263454131907
BaseRepresentation
bin100101011001110011…
…1010100010111000000
321200022211121001020000
41022303213110113000
52304000121340000
6100522205120000
75542321606044
oct1126347242700
9250284531200
1080322840000
11310791705a7
1213697b59000
137760c9b8c0
143c5d9b6024
1521519e0000
hex12b39d45c0

80322840000 has 700 divisors, whose sum is σ = 320587460424. Its totient is φ = 19761408000.

The previous prime is 80322839957. The next prime is 80322840023. The reversal of 80322840000 is 4822308.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 42119047 + ... + 42120953.

Almost surely, 280322840000 is an apocalyptic number.

80322840000 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 80322840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160293730212).

80322840000 is an abundant number, since it is smaller than the sum of its proper divisors (240264620424).

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

80322840000 is a wasteful number, since it uses less digits than its factorization.

80322840000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964 (or 1930 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The spelling of 80322840000 in words is "eighty billion, three hundred twenty-two million, eight hundred forty thousand".