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80252580732833 = 193436499526369
BaseRepresentation
bin10010001111110101000010…
…100100010001111110100001
3101112011001221100001200122202
4102033311002210101332201
541004324241131422313
6442403305430142545
722622025522663455
oct2217650244217641
9345131840050582
1080252580732833
1123630a23709143
1290015a2ab1a55
1335a1a2a7a9352
1415b6362030665
159428490c9558
hex48fd42911fa1

80252580732833 has 8 divisors (see below), whose sum is σ = 80670253797000. Its totient is φ = 79834926809088.

The previous prime is 80252580732803. The next prime is 80252580732839. The reversal of 80252580732833 is 33823708525208.

It can be written as a sum of positive squares in 4 ways, for example, as 20254032200704 + 59998548532129 = 4500448^2 + 7745873^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80252580732833 - 242 = 75854534221729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80252580732839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3661073 + ... + 13187441.

It is an arithmetic number, because the mean of its divisors is an integer number (10083781724625).

Almost surely, 280252580732833 is an apocalyptic number.

It is an amenable number.

80252580732833 is a deficient number, since it is larger than the sum of its proper divisors (417673064167).

80252580732833 is a wasteful number, since it uses less digits than its factorization.

80252580732833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9570211.

The product of its (nonzero) digits is 19353600, while the sum is 56.

The spelling of 80252580732833 in words is "eighty trillion, two hundred fifty-two billion, five hundred eighty million, seven hundred thirty-two thousand, eight hundred thirty-three".

Divisors: 1 193 43649 8424257 9526369 1838589217 415816480481 80252580732833