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8630368848 = 2432121349409
BaseRepresentation
bin10000000100110100…
…01111101001010000
3211021110120011101200
420002122033221100
5120133333300343
63544214431200
7423603632133
oct100232175120
924243504350
108630368848
113729688942
12180a362500
13a7701283a
145bc2b821a
15357a164d3
hex20268fa50

8630368848 has 60 divisors (see below), whose sum is σ = 24173447220. Its totient is φ = 2874359808.

The previous prime is 8630368847. The next prime is 8630368889. The reversal of 8630368848 is 8488630368.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1536012864 + 7094355984 = 39192^2 + 84228^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8630368794 and 8630368803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8630368847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149968 + ... + 199376.

It is an arithmetic number, because the mean of its divisors is an integer number (402890787).

Almost surely, 28630368848 is an apocalyptic number.

It is an amenable number.

8630368848 is an abundant number, since it is smaller than the sum of its proper divisors (15543078372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8630368848 is a wasteful number, since it uses less digits than its factorization.

8630368848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50636 (or 50627 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The square root of 8630368848 is about 92899.7785142677. The cubic root of 8630368848 is about 2051.2083970542.

The spelling of 8630368848 in words is "eight billion, six hundred thirty million, three hundred sixty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1213 2426 3639 4852 7278 9704 10917 14556 19408 21834 29112 43668 49409 58224 87336 98818 148227 174672 197636 296454 395272 444681 592908 790544 889362 1185816 1778724 2371632 3557448 7114896 59933117 119866234 179799351 239732468 359598702 479464936 539398053 719197404 958929872 1078796106 1438394808 2157592212 2876789616 4315184424 8630368848