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8286896825 = 52331475873
BaseRepresentation
bin1111011011111000…
…00000001010111001
3210101112020222100122
413231330000022321
5113432421144300
63450144543025
7412233314024
oct75574001271
923345228318
108286896825
113572812269
121733321a75
13a20b03a5c
1458882a1bb
153377bbc85
hex1edf002b9

8286896825 has 6 divisors (see below), whose sum is σ = 10275752094. Its totient is φ = 6629517440.

The previous prime is 8286896819. The next prime is 8286896837. The reversal of 8286896825 is 5286986828.

It can be written as a sum of positive squares in 3 ways, for example, as 110397049 + 8176499776 = 10507^2 + 90424^2 .

It is a de Polignac number, because none of the positive numbers 2k-8286896825 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165737912 + ... + 165737961.

It is an arithmetic number, because the mean of its divisors is an integer number (1712625349).

Almost surely, 28286896825 is an apocalyptic number.

It is an amenable number.

8286896825 is a deficient number, since it is larger than the sum of its proper divisors (1988855269).

8286896825 is a wasteful number, since it uses less digits than its factorization.

8286896825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331475883 (or 331475878 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 62.

The square root of 8286896825 is about 91032.3943714544. The cubic root of 8286896825 is about 2023.6278322861.

The spelling of 8286896825 in words is "eight billion, two hundred eighty-six million, eight hundred ninety-six thousand, eight hundred twenty-five".

Divisors: 1 5 25 331475873 1657379365 8286896825