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8520983468 = 222130245867
BaseRepresentation
bin1111110111110001…
…11110001110101100
3210222211201210212022
413323320332032230
5114422332432333
63525310125312
7421105110254
oct77370761654
923884653768
108520983468
113682966aa8
1217997b0838
13a5a46416a
145ab962964
1534d10ac98
hex1fbe3e3ac

8520983468 has 6 divisors (see below), whose sum is σ = 14911721076. Its totient is φ = 4260491732.

The previous prime is 8520983461. The next prime is 8520983483. The reversal of 8520983468 is 8643890258.

It is not an unprimeable number, because it can be changed into a prime (8520983461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065122930 + ... + 1065122937.

It is an arithmetic number, because the mean of its divisors is an integer number (2485286846).

Almost surely, 28520983468 is an apocalyptic number.

It is an amenable number.

8520983468 is a deficient number, since it is larger than the sum of its proper divisors (6390737608).

8520983468 is a wasteful number, since it uses less digits than its factorization.

8520983468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130245871 (or 2130245869 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 53.

The square root of 8520983468 is about 92309.1732602995. The cubic root of 8520983468 is about 2042.5055293546.

The spelling of 8520983468 in words is "eight billion, five hundred twenty million, nine hundred eighty-three thousand, four hundred sixty-eight".

Divisors: 1 2 4 2130245867 4260491734 8520983468