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8080755239680 = 285712333591063
BaseRepresentation
bin111010110010111001010…
…0010111010101100000000
31001121111211201121121221021
41311211302202322230000
52024343341320132210
625104125301035224
71462546435141624
oct165456242725400
931544751547837
108080755239680
112636035739042
12aa61306b5b14
13468020339656
141dd179851184
15e02eb8b8bda
hex759728bab00

8080755239680 has 288 divisors, whose sum is σ = 19786301982720. Its totient is φ = 3161284116480.

The previous prime is 8080755239633. The next prime is 8080755239699. The reversal of 8080755239680 is 869325570808.

It is a super-3 number, since 3×80807552396803 (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7601838829 + ... + 7601839891.

It is an arithmetic number, because the mean of its divisors is an integer number (68702437440).

Almost surely, 28080755239680 is an apocalyptic number.

8080755239680 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 8080755239680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9893150991360).

8080755239680 is an abundant number, since it is smaller than the sum of its proper divisors (11705546743040).

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

8080755239680 is a wasteful number, since it uses less digits than its factorization.

8080755239680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747 (or 1733 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 61.

The spelling of 8080755239680 in words is "eight trillion, eighty billion, seven hundred fifty-five million, two hundred thirty-nine thousand, six hundred eighty".