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80014866 = 2319169821
BaseRepresentation
bin1001100010011…
…10111000010010
312120120011202120
410301032320102
5130440433431
611534555110
71661054331
oct461167022
9176504676
1080014866
1141191398
1222968a96
1313767099
14a8abd18
157058196
hex4c4ee12

80014866 has 16 divisors (see below), whose sum is σ = 160869888. Its totient is φ = 26531600.

The previous prime is 80014843. The next prime is 80014867. The reversal of 80014866 is 66841008.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80014867) 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, 33765 + ... + 36056.

It is an arithmetic number, because the mean of its divisors is an integer number (10054368).

Almost surely, 280014866 is an apocalyptic number.

80014866 is an abundant number, since it is smaller than the sum of its proper divisors (80855022).

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

80014866 is a wasteful number, since it uses less digits than its factorization.

80014866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70017.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 80014866 is about 8945.1029060598. The cubic root of 80014866 is about 430.9136262084.

The spelling of 80014866 in words is "eighty million, fourteen thousand, eight hundred sixty-six".

Divisors: 1 2 3 6 191 382 573 1146 69821 139642 209463 418926 13335811 26671622 40007433 80014866