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8675885768 = 2311193510827
BaseRepresentation
bin10000001010001111…
…11000001011001000
3211101122012122212112
420011013320023020
5120232011321033
63552522201452
7424665545414
oct100507701310
924348178775
108675885768
113752347430
121821653288
13a8358b524
145c4365d44
1535ba07c48
hex2051f82c8

8675885768 has 32 divisors (see below), whose sum is σ = 17838113760. Its totient is φ = 3923143680.

The previous prime is 8675885767. The next prime is 8675885789.

8675885768 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8675885698 and 8675885707.

It is not an unprimeable number, because it can be changed into a prime (8675885767) 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 7 ways as a sum of consecutive naturals, for example, 238430 + ... + 272397.

It is an arithmetic number, because the mean of its divisors is an integer number (557441055).

Almost surely, 28675885768 is an apocalyptic number.

8675885768 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8675885768 is an abundant number, since it is smaller than the sum of its proper divisors (9162227992).

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

8675885768 is a wasteful number, since it uses less digits than its factorization.

8675885768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511037 (or 511033 counting only the distinct ones).

The product of its digits is 180633600, while the sum is 68.

The square root of 8675885768 is about 93144.4349813772. The cubic root of 8675885768 is about 2054.8081285370.

The spelling of 8675885768 in words is "eight billion, six hundred seventy-five million, eight hundred eighty-five thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 193 386 772 1544 2123 4246 8492 16984 510827 1021654 2043308 4086616 5619097 11238194 22476388 44952776 98589611 197179222 394358444 788716888 1084485721 2168971442 4337942884 8675885768