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8275042017 = 321127598753
BaseRepresentation
bin1111011010011101…
…10001111011100001
3210100200221200121200
413231032301323201
5113421402321032
63445042511413
7412030460634
oct75516617341
923320850550
108275042017
113567055600
12172b365569
13a1b512b88
14587021c1b
1533672947c
hex1ed3b1ee1

8275042017 has 18 divisors (see below), whose sum is σ = 13138245666. Its totient is φ = 5015176320.

The previous prime is 8275042001. The next prime is 8275042019. The reversal of 8275042017 is 7102405728.

It can be written as a sum of positive squares in only one way, i.e., 8157883041 + 117158976 = 90321^2 + 10824^2 .

It is not a de Polignac number, because 8275042017 - 24 = 8275042001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8275042019) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3798288 + ... + 3800465.

It is an arithmetic number, because the mean of its divisors is an integer number (729902537).

Almost surely, 28275042017 is an apocalyptic number.

It is an amenable number.

8275042017 is a deficient number, since it is larger than the sum of its proper divisors (4863203649).

8275042017 is a wasteful number, since it uses less digits than its factorization.

8275042017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7598781 (or 7598767 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 8275042017 is about 90967.2579393267. The cubic root of 8275042017 is about 2022.6624058421.

The spelling of 8275042017 in words is "eight billion, two hundred seventy-five million, forty-two thousand, seventeen".

Divisors: 1 3 9 11 33 99 121 363 1089 7598753 22796259 68388777 83586283 250758849 752276547 919449113 2758347339 8275042017