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850076560 = 24510625957
BaseRepresentation
bin110010101010110…
…010001110010000
32012020120100211001
4302222302032100
53220104422220
6220204031344
730031350214
oct6252621620
92166510731
10850076560
113a6934113
121b8832554
131071670a8
1480c82944
154e96980a
hex32ab2390

850076560 has 20 divisors (see below), whose sum is σ = 1976428188. Its totient is φ = 340030592.

The previous prime is 850076537. The next prime is 850076567. The reversal of 850076560 is 65670058.

It can be written as a sum of positive squares in 2 ways, for example, as 385415424 + 464661136 = 19632^2 + 21556^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×8500765602 = 1445260315722867200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (850076567) 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 3 ways as a sum of consecutive naturals, for example, 5312899 + ... + 5313058.

Almost surely, 2850076560 is an apocalyptic number.

850076560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

850076560 is an abundant number, since it is smaller than the sum of its proper divisors (1126351628).

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

850076560 is a wasteful number, since it uses less digits than its factorization.

850076560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10625970 (or 10625964 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 850076560 is about 29156.0724378302. The cubic root of 850076560 is about 947.2966766679.

The spelling of 850076560 in words is "eight hundred fifty million, seventy-six thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 10625957 21251914 42503828 53129785 85007656 106259570 170015312 212519140 425038280 850076560