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8275036285 = 55417305521
BaseRepresentation
bin1111011010011101…
…10000100001111101
3210100200221101202101
413231032300201331
5113421402130120
63445042425101
7412030435135
oct75516604175
923320841671
108275036285
11356705126a
12172b362191
13a1b510399
1458701dac5
1533672790a
hex1ed3b087d

8275036285 has 8 divisors (see below), whose sum is σ = 9931909176. Its totient is φ = 6618785280.

The previous prime is 8275036283. The next prime is 8275036387. The reversal of 8275036285 is 5826305728.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 392792761 + 7882243524 = 19819^2 + 88782^2 .

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

It is not a de Polignac number, because 8275036285 - 21 = 8275036283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8275036283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125676 + ... + 179845.

It is an arithmetic number, because the mean of its divisors is an integer number (1241488647).

Almost surely, 28275036285 is an apocalyptic number.

It is an amenable number.

8275036285 is a deficient number, since it is larger than the sum of its proper divisors (1656872891).

8275036285 is a wasteful number, since it uses less digits than its factorization.

8275036285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310943.

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 8275036285 is about 90967.2264334799. The cubic root of 8275036285 is about 2022.6619388191.

The spelling of 8275036285 in words is "eight billion, two hundred seventy-five million, thirty-six thousand, two hundred eighty-five".

Divisors: 1 5 5417 27085 305521 1527605 1655007257 8275036285