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80407248227 = 17193720033359
BaseRepresentation
bin100101011100010100…
…1010011110101100011
321200112201102102112122
41022320221103311203
52304133223420402
6100534422214455
75544365222135
oct1127051236543
9250481372478
1080407248227
1131111882769
121370028442b
1377756135b7
143c6aca9055
152159114ca2
hex12b8a53d63

80407248227 has 32 divisors (see below), whose sum is σ = 92113459200. Its totient is φ = 69701119488.

The previous prime is 80407248221. The next prime is 80407248247. The reversal of 80407248227 is 72284270408.

It is a cyclic number.

It is not a de Polignac number, because 80407248227 - 24 = 80407248211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80407248221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23936174 + ... + 23939532.

It is an arithmetic number, because the mean of its divisors is an integer number (2878545600).

Almost surely, 280407248227 is an apocalyptic number.

80407248227 is a deficient number, since it is larger than the sum of its proper divisors (11706210973).

80407248227 is a wasteful number, since it uses less digits than its factorization.

80407248227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5435.

The product of its (nonzero) digits is 401408, while the sum is 44.

The spelling of 80407248227 in words is "eighty billion, four hundred seven million, two hundred forty-eight thousand, two hundred twenty-seven".

Divisors: 1 17 19 37 323 629 703 2003 3359 11951 34051 38057 57103 63821 74111 124283 646969 1084957 1259887 1408109 2112811 2361377 6728077 23937853 40143409 114377309 127833463 248938849 2173168871 4231960433 4729838131 80407248227