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80068375296 = 28327133197127
BaseRepresentation
bin100101010010001110…
…0100111001100000000
321122200002202220021100
41022210130213030000
52302440001002141
6100441035054400
75533111650330
oct1124434471400
9248602686240
1080068375296
1130a58568498
12136268a1400
137720354c80
143c37c970c0
1521394c80b6
hex12a4727300

80068375296 has 864 divisors, whose sum is σ = 298653974528. Its totient is φ = 20065812480.

The previous prime is 80068375279. The next prime is 80068375319. The reversal of 80068375296 is 69257386008.

It is a happy number.

80068375296 is a `hidden beast` number, since 80 + 0 + 6 + 8 + 37 + 529 + 6 = 666.

It is a super-2 number, since 2×800683752962 (a number of 23 digits) contains 22 as substring.

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, 630459585 + ... + 630459711.

Almost surely, 280068375296 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 80068375296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149326987264).

80068375296 is an abundant number, since it is smaller than the sum of its proper divisors (218585599232).

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

80068375296 is a wasteful number, since it uses less digits than its factorization.

80068375296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 80068375296 in words is "eighty billion, sixty-eight million, three hundred seventy-five thousand, two hundred ninety-six".