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8080407857752 = 233132582289749
BaseRepresentation
bin111010110010101110111…
…0101110000101001011000
31001121110221111221210111221
41311211131311300221120
52024342133402422002
625104031011301424
71462535016350416
oct165453565605130
931543844853457
108080407857752
11263597764193a
12aa60542aa874
13467c9638c009
141dd1456662b6
15e02cb14ac37
hex7595dd70a58

8080407857752 has 16 divisors (see below), whose sum is σ = 15639499080000. Its totient is φ = 3909874769760.

The previous prime is 8080407857723. The next prime is 8080407857759. The reversal of 8080407857752 is 2577587040808.

It is a happy number.

It is a super-2 number, since 2×80804078577522 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8080407857759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16291144627 + ... + 16291145122.

It is an arithmetic number, because the mean of its divisors is an integer number (977468692500).

Almost surely, 28080407857752 is an apocalyptic number.

It is an amenable number.

8080407857752 is a deficient number, since it is larger than the sum of its proper divisors (7559091222248).

8080407857752 is a wasteful number, since it uses less digits than its factorization.

8080407857752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32582289786 (or 32582289782 counting only the distinct ones).

The product of its (nonzero) digits is 35123200, while the sum is 61.

The spelling of 8080407857752 in words is "eight trillion, eighty billion, four hundred seven million, eight hundred fifty-seven thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 31 62 124 248 32582289749 65164579498 130329158996 260658317992 1010050982219 2020101964438 4040203928876 8080407857752