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8083975345 = 51616795069
BaseRepresentation
bin1111000011101011…
…11010110010110001
3202212101102111102021
413201311322302301
5113023444202340
63414055351441
7404220441145
oct74165726261
922771374367
108083975345
113479214366
121697382581
139baa65a84
145698c7225
15324a86e4a
hex1e1d7acb1

8083975345 has 4 divisors (see below), whose sum is σ = 9700770420. Its totient is φ = 6467180272.

The previous prime is 8083975321. The next prime is 8083975351. The reversal of 8083975345 is 5435793808.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6065450161 + 2018525184 = 77881^2 + 44928^2 .

It is a cyclic number.

It is not a de Polignac number, because 8083975345 - 215 = 8083942577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8083975292 and 8083975301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808397530 + ... + 808397539.

It is an arithmetic number, because the mean of its divisors is an integer number (2425192605).

Almost surely, 28083975345 is an apocalyptic number.

It is an amenable number.

8083975345 is a deficient number, since it is larger than the sum of its proper divisors (1616795075).

8083975345 is a wasteful number, since it uses less digits than its factorization.

8083975345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616795074.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The square root of 8083975345 is about 89910.9300641474. The cubic root of 8083975345 is about 2006.9736015959.

The spelling of 8083975345 in words is "eight billion, eighty-three million, nine hundred seventy-five thousand, three hundred forty-five".

Divisors: 1 5 1616795069 8083975345