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8075413209 = 364313073203
BaseRepresentation
bin1111000010101010…
…10000011011011001
3202211210022111101010
413201111100123121
5113014301210314
63413152044133
7404054610513
oct74125203331
922753274333
108075413209
1134743a6516
121694533649
139b9058816
145686d8bb3
15323e45059
hex1e15506d9

8075413209 has 16 divisors (see below), whose sum is σ = 10795583232. Its totient is φ = 5369446608.

The previous prime is 8075413189. The next prime is 8075413217. The reversal of 8075413209 is 9023145708.

It is not a de Polignac number, because 8075413209 - 215 = 8075380441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8075413279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2519602 + ... + 2522804.

It is an arithmetic number, because the mean of its divisors is an integer number (674723952).

Almost surely, 28075413209 is an apocalyptic number.

It is an amenable number.

8075413209 is a deficient number, since it is larger than the sum of its proper divisors (2720170023).

8075413209 is a wasteful number, since it uses less digits than its factorization.

8075413209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 8075413209 is about 89863.3029050235. The cubic root of 8075413209 is about 2006.2647897979.

The spelling of 8075413209 in words is "eight billion, seventy-five million, four hundred thirteen thousand, two hundred nine".

Divisors: 1 3 643 1307 1929 3203 3921 9609 840401 2059529 2521203 4186321 6178587 12558963 2691804403 8075413209