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80328075 = 3522346567
BaseRepresentation
bin1001100100110…
…11010110001011
312121011002101220
410302123112023
5131030444300
611545413123
71663530432
oct462332613
9177132356
1080328075
1141385743
1222a9a1a3
1313846809
14a950119
1570bada0
hex4c9b58b

80328075 has 24 divisors (see below), whose sum is σ = 138586368. Its totient is φ = 40978080.

The previous prime is 80328047. The next prime is 80328089. The reversal of 80328075 is 57082308.

It is not a de Polignac number, because 80328075 - 26 = 80328011 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21559 + ... + 25008.

It is an arithmetic number, because the mean of its divisors is an integer number (5774432).

Almost surely, 280328075 is an apocalyptic number.

80328075 is a deficient number, since it is larger than the sum of its proper divisors (58258293).

80328075 is a wasteful number, since it uses less digits than its factorization.

80328075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46603 (or 46598 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 80328075 is about 8962.5930957508. The cubic root of 80328075 is about 431.4751481341.

The spelling of 80328075 in words is "eighty million, three hundred twenty-eight thousand, seventy-five".

Divisors: 1 3 5 15 23 25 69 75 115 345 575 1725 46567 139701 232835 698505 1071041 1164175 3213123 3492525 5355205 16065615 26776025 80328075