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8052805557825 = 352723666899011
BaseRepresentation
bin111010100101111000010…
…0111010101111001000001
31001111211200212100200022020
41311023300213111321001
52023414121210322300
625043224030232053
71460540012565660
oct165136047257101
931454625320266
108052805557825
1126251a288a416
12aa0830355629
134654b7988a72
141dba8783cdd7
15de712c918a0
hex752f09d5e41

8052805557825 has 48 divisors (see below), whose sum is σ = 15877531677696. Its totient is φ = 3521226772800.

The previous prime is 8052805557817. The next prime is 8052805557829. The reversal of 8052805557825 is 5287555082508.

It is not a de Polignac number, because 8052805557825 - 23 = 8052805557817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8052805557829) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 333437431 + ... + 333461580.

It is an arithmetic number, because the mean of its divisors is an integer number (330781909952).

Almost surely, 28052805557825 is an apocalyptic number.

It is an amenable number.

8052805557825 is a deficient number, since it is larger than the sum of its proper divisors (7824726119871).

8052805557825 is a wasteful number, since it uses less digits than its factorization.

8052805557825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666899054 (or 666899049 counting only the distinct ones).

The product of its (nonzero) digits is 44800000, while the sum is 60.

The spelling of 8052805557825 in words is "eight trillion, fifty-two billion, eight hundred five million, five hundred fifty-seven thousand, eight hundred twenty-five".

Divisors: 1 3 5 7 15 21 23 25 35 69 75 105 115 161 175 345 483 525 575 805 1725 2415 4025 12075 666899011 2000697033 3334495055 4668293077 10003485165 14004879231 15338677253 16672475275 23341465385 46016031759 50017425825 70024396155 76693386265 107370740771 116707326925 230080158795 322112222313 350121980775 383466931325 536853703855 1150400793975 1610561111565 2684268519275 8052805557825