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8234454361 = 72264763487
BaseRepresentation
bin1111010101100111…
…11100110101011001
3210020212120121211011
413222303330311121
5113331010014421
63441032533521
7411025464400
oct75263746531
923225517734
108234454361
113546153491
1217198512a1
13a12ca1a03
14581898637
15332dad4e1
hex1eacfcd59

8234454361 has 12 divisors (see below), whose sum is σ = 9582624768. Its totient is φ = 7055326152.

The previous prime is 8234454343. The next prime is 8234454383. The reversal of 8234454361 is 1634544328.

It is not a de Polignac number, because 8234454361 - 223 = 8226065753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8234454311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97960 + ... + 161446.

It is an arithmetic number, because the mean of its divisors is an integer number (798552064).

Almost surely, 28234454361 is an apocalyptic number.

It is an amenable number.

8234454361 is a deficient number, since it is larger than the sum of its proper divisors (1348170407).

8234454361 is a wasteful number, since it uses less digits than its factorization.

8234454361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66148 (or 66141 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 8234454361 is about 90743.8943455702. The cubic root of 8234454361 is about 2019.3500474871.

Adding to 8234454361 its reverse (1634544328), we get a palindrome (9868998689).

The spelling of 8234454361 in words is "eight billion, two hundred thirty-four million, four hundred fifty-four thousand, three hundred sixty-one".

Divisors: 1 7 49 2647 18529 63487 129703 444409 3110863 168050089 1176350623 8234454361