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8498630349 = 331161716607
BaseRepresentation
bin1111110101000111…
…01100111011001101
3210221021200011011000
413322203230323031
5114401122132344
63523151050513
7420414110646
oct77243547315
923837604130
108498630349
113671289850
121792210a39
13a55938971
145a89c46cd
1534b192a69
hex1fa8ececd

8498630349 has 64 divisors (see below), whose sum is σ = 14159093760. Its totient is φ = 4994136000.

The previous prime is 8498630297. The next prime is 8498630353. The reversal of 8498630349 is 9430368948.

It is a happy number.

It is not a de Polignac number, because 8498630349 - 217 = 8498499277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8498630295 and 8498630304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8498630369) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1283004 + ... + 1289610.

It is an arithmetic number, because the mean of its divisors is an integer number (221235840).

Almost surely, 28498630349 is an apocalyptic number.

It is an amenable number.

8498630349 is a deficient number, since it is larger than the sum of its proper divisors (5660463411).

8498630349 is a wasteful number, since it uses less digits than its factorization.

8498630349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6759 (or 6753 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The square root of 8498630349 is about 92188.0162982152. The cubic root of 8498630349 is about 2040.7179285412.

The spelling of 8498630349 in words is "eight billion, four hundred ninety-eight million, six hundred thirty thousand, three hundred forty-nine".

Divisors: 1 3 9 11 27 33 61 71 99 183 213 297 549 639 671 781 1647 1917 2013 2343 4331 6039 6607 7029 12993 18117 19821 21087 38979 47641 59463 72677 116937 142923 178389 218031 403027 428769 469097 654093 1209081 1286307 1407291 1962279 3627243 4221873 4433297 5160067 10881729 12665619 13299891 15480201 28614917 39899673 46440603 85844751 119699019 139321809 257534253 314764087 772602759 944292261 2832876783 8498630349