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6380080 = 245711393
BaseRepresentation
bin11000010101101000110000
3110000010211021
4120111220300
53113130310
6344425224
7105141550
oct30255060
913003737
106380080
1136684a3
122178214
131424cc5
14bc1160
158605da
hex615a30

6380080 has 40 divisors (see below), whose sum is σ = 16954272. Its totient is φ = 2187264.

The previous prime is 6380071. The next prime is 6380081. The reversal of 6380080 is 800836.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (6380081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5137 + ... + 6256.

Almost surely, 26380080 is an apocalyptic number.

It is an amenable number.

6380080 is an abundant number, since it is smaller than the sum of its proper divisors (10574192).

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

6380080 is a wasteful number, since it uses less digits than its factorization.

6380080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11413 (or 11407 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 6380080 is about 2525.8820241650. The cubic root of 6380080 is about 185.4707272122.

The spelling of 6380080 in words is "six million, three hundred eighty thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 11393 22786 45572 56965 79751 91144 113930 159502 182288 227860 319004 398755 455720 638008 797510 911440 1276016 1595020 3190040 6380080