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4894065760 = 25530587911
BaseRepresentation
bin1001000111011010…
…11000010001100000
3110122002001022002211
410203231120101200
540010340101020
62125344451504
7232164605203
oct44355302140
913562038084
104894065760
112091633051
12b47019b94
135ccc1accc
14345da793a
151d99cd85a
hex123b58460

4894065760 has 24 divisors (see below), whose sum is σ = 11562230736. Its totient is φ = 1957626240.

The previous prime is 4894065727. The next prime is 4894065823. The reversal of 4894065760 is 675604984.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 15293796 + ... + 15294115.

It is an arithmetic number, because the mean of its divisors is an integer number (481759614).

Almost surely, 24894065760 is an apocalyptic number.

4894065760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4894065760 is an abundant number, since it is smaller than the sum of its proper divisors (6668164976).

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

4894065760 is a wasteful number, since it uses less digits than its factorization.

4894065760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30587926 (or 30587918 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The square root of 4894065760 is about 69957.5997301222. The cubic root of 4894065760 is about 1697.8133084422.

The spelling of 4894065760 in words is "four billion, eight hundred ninety-four million, sixty-five thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 30587911 61175822 122351644 152939555 244703288 305879110 489406576 611758220 978813152 1223516440 2447032880 4894065760