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8680574248 = 237314863997
BaseRepresentation
bin10000001010110011…
…10000110100101000
3211101222000212020221
420011121300310220
5120234211333443
63553210455424
7425053443433
oct100531606450
924358025227
108680574248
113754a59a05
121823134574
13a84540588
145c4c2681a
1535c131eed
hex205670d28

8680574248 has 16 divisors (see below), whose sum is σ = 16499037780. Its totient is φ = 4280830848.

The previous prime is 8680574237. The next prime is 8680574267. The reversal of 8680574248 is 8424750868.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8183373444 + 497200804 = 90462^2 + 22298^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8680574195 and 8680574204.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7431415 + ... + 7432582.

Almost surely, 28680574248 is an apocalyptic number.

It is an amenable number.

8680574248 is a deficient number, since it is larger than the sum of its proper divisors (7818463532).

8680574248 is a wasteful number, since it uses less digits than its factorization.

8680574248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14864076 (or 14864072 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 52.

The square root of 8680574248 is about 93169.5993766207. The cubic root of 8680574248 is about 2055.1782037927.

The spelling of 8680574248 in words is "eight billion, six hundred eighty million, five hundred seventy-four thousand, two hundred forty-eight".

Divisors: 1 2 4 8 73 146 292 584 14863997 29727994 59455988 118911976 1085071781 2170143562 4340287124 8680574248