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80382726300 = 22352418997757
BaseRepresentation
bin100101011011100101…
…1110001000010011100
321200111000021120210010
41022313023301002130
52304110434220200
6100532144443220
75543646620502
oct1126713610234
9250430246703
1080382726300
11310a9a54008
12136b4019510
137770508b96
143c67924672
152156dbe150
hex12b72f109c

80382726300 has 288 divisors, whose sum is σ = 243728775360. Its totient is φ = 20437401600.

The previous prime is 80382726299. The next prime is 80382726317. The reversal of 80382726300 is 362728308.

It is a happy number.

It is a super-2 number, since 2×803827263002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 106185522 + ... + 106186278.

It is an arithmetic number, because the mean of its divisors is an integer number (846280470).

Almost surely, 280382726300 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 80382726300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121864387680).

80382726300 is an abundant number, since it is smaller than the sum of its proper divisors (163346049060).

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

80382726300 is a wasteful number, since it uses less digits than its factorization.

80382726300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 80382726300 in words is "eighty billion, three hundred eighty-two million, seven hundred twenty-six thousand, three hundred".