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8200000565 = 52212374131
BaseRepresentation
bin1111010001100001…
…00001010000110101
3210011110202012002122
413220300201100311
5113243200004230
63433402245325
7410126566121
oct75060412065
923143665078
108200000565
113528760879
12170a1b6845
13a08aca753
1457b08a581
1532ed54be5
hex1e8c21435

8200000565 has 8 divisors (see below), whose sum is σ = 9840578208. Its totient is φ = 6559615440.

The previous prime is 8200000553. The next prime is 8200000573. The reversal of 8200000565 is 5650000028.

8200000565 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-8200000565 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73550 + ... + 147680.

It is an arithmetic number, because the mean of its divisors is an integer number (1230072276).

Almost surely, 28200000565 is an apocalyptic number.

It is an amenable number.

8200000565 is a deficient number, since it is larger than the sum of its proper divisors (1640577643).

8200000565 is a wasteful number, since it uses less digits than its factorization.

8200000565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96259.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 8200000565 is about 90553.8545010647. The cubic root of 8200000565 is about 2016.5297215327.

The spelling of 8200000565 in words is "eight billion, two hundred million, five hundred sixty-five", and thus it is an aban number.

Divisors: 1 5 22123 74131 110615 370655 1640000113 8200000565