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8385827875 = 5367086623
BaseRepresentation
bin1111100111101010…
…11001010000100011
3210122102102012020121
413303311121100203
5114133232443000
63504041221111
7414544234525
oct76365312043
923572365217
108385827875
113613643667
121760491797
13a38461b39
14597a1da15
1534130eb1a
hex1f3d59423

8385827875 has 8 divisors (see below), whose sum is σ = 10465513344. Its totient is φ = 6708662200.

The previous prime is 8385827873. The next prime is 8385827903. The reversal of 8385827875 is 5787285838.

It is not a de Polignac number, because 8385827875 - 21 = 8385827873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8385827873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33543187 + ... + 33543436.

It is an arithmetic number, because the mean of its divisors is an integer number (1308189168).

Almost surely, 28385827875 is an apocalyptic number.

8385827875 is a deficient number, since it is larger than the sum of its proper divisors (2079685469).

8385827875 is an equidigital number, since it uses as much as digits as its factorization.

8385827875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67086638 (or 67086628 counting only the distinct ones).

The product of its digits is 30105600, while the sum is 61.

The square root of 8385827875 is about 91574.1659803681. The cubic root of 8385827875 is about 2031.6488561134.

The spelling of 8385827875 in words is "eight billion, three hundred eighty-five million, eight hundred twenty-seven thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 67086623 335433115 1677165575 8385827875