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8485665848 = 2311195075159
BaseRepresentation
bin1111110011100100…
…01111110000111000
3210220101021111012022
413321302033300320
5114334312301343
63522005134012
7420165653402
oct77162176070
923811244168
108485665848
113664a34390
1217899ba308
13a5304996a
145a6dabb72
15349e81568
hex1f9c8fc38

8485665848 has 32 divisors (see below), whose sum is σ = 18270576000. Its totient is φ = 3654113760.

The previous prime is 8485665823. The next prime is 8485665883.

8485665848 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2535908 + ... + 2539251.

It is an arithmetic number, because the mean of its divisors is an integer number (570955500).

Almost surely, 28485665848 is an apocalyptic number.

8485665848 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8485665848 is an abundant number, since it is smaller than the sum of its proper divisors (9784910152).

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

8485665848 is a wasteful number, since it uses less digits than its factorization.

8485665848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075195 (or 5075191 counting only the distinct ones).

The product of its digits is 58982400, while the sum is 62.

The square root of 8485665848 is about 92117.6739176582. The cubic root of 8485665848 is about 2039.6797081412.

The spelling of 8485665848 in words is "eight billion, four hundred eighty-five million, six hundred sixty-five thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 5075159 10150318 20300636 40601272 55826749 96428021 111653498 192856042 223306996 385712084 446613992 771424168 1060708231 2121416462 4242832924 8485665848