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8475134825 = 52411182463
BaseRepresentation
bin1111110010010100…
…00100101101101001
3210212122110110100102
413321022010231221
5114324113303300
63520551315145
7420010312613
oct77112045551
923778413312
108475134825
113659aa1263
12178637bab5
13a50b004a1
145a5829db3
153490a10d5
hex1f9284b69

8475134825 has 12 divisors (see below), whose sum is σ = 10511851008. Its totient is φ = 6778376400.

The previous prime is 8475134807. The next prime is 8475134839. The reversal of 8475134825 is 5284315748.

It is not a de Polignac number, because 8475134825 - 214 = 8475118441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8475134825.

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 11 ways as a sum of consecutive naturals, for example, 61544 + ... + 144006.

It is an arithmetic number, because the mean of its divisors is an integer number (875987584).

Almost surely, 28475134825 is an apocalyptic number.

It is an amenable number.

8475134825 is a deficient number, since it is larger than the sum of its proper divisors (2036716183).

8475134825 is a wasteful number, since it uses less digits than its factorization.

8475134825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86584 (or 86579 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 47.

The square root of 8475134825 is about 92060.4954635809. The cubic root of 8475134825 is about 2038.8355863707.

The spelling of 8475134825 in words is "eight billion, four hundred seventy-five million, one hundred thirty-four thousand, eight hundred twenty-five".

Divisors: 1 5 25 4111 20555 82463 102775 412315 2061575 339005393 1695026965 8475134825