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8280553258328 = 231379620704407
BaseRepresentation
bin111100001111111011101…
…1011110111110101011000
31002022121112222211121002212
41320133313123313311120
52041132033113231303
625340011134014252
71513151554240001
oct170376733676530
932277488747085
108280553258328
1127028434936aa
12b189b0647388
13480b11859720
14208ad0b961a8
15e55e2241ad8
hex787f76f7d58

8280553258328 has 16 divisors (see below), whose sum is σ = 16720347925680. Its totient is φ = 3821793811488.

The previous prime is 8280553258321. The next prime is 8280553258333. The reversal of 8280553258328 is 8238523550828.

It is a super-3 number, since 3×82805532583283 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8280553258321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39810352100 + ... + 39810352307.

It is an arithmetic number, because the mean of its divisors is an integer number (1045021745355).

Almost surely, 28280553258328 is an apocalyptic number.

It is an amenable number.

8280553258328 is an abundant number, since it is smaller than the sum of its proper divisors (8439794667352).

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

8280553258328 is a wasteful number, since it uses less digits than its factorization.

8280553258328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79620704426 (or 79620704422 counting only the distinct ones).

The product of its (nonzero) digits is 36864000, while the sum is 59.

The spelling of 8280553258328 in words is "eight trillion, two hundred eighty billion, five hundred fifty-three million, two hundred fifty-eight thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 13 26 52 104 79620704407 159241408814 318482817628 636965635256 1035069157291 2070138314582 4140276629164 8280553258328