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80007480668 = 2223869646529
BaseRepresentation
bin100101010000011010…
…0010100010101011100
321122111212012010112202
41022200310110111130
52302323403340133
6100431021551032
75531442236063
oct1124064242534
9248455163482
1080007480668
1130a27156455
121360a415478
137710853a4b
143c2db651da
152133e9a2e8
hex12a0d1455c

80007480668 has 12 divisors (see below), whose sum is σ = 146100617040. Its totient is φ = 38264447232.

The previous prime is 80007480661. The next prime is 80007480677. The reversal of 80007480668 is 86608470008.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80007480661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434823173 + ... + 434823356.

It is an arithmetic number, because the mean of its divisors is an integer number (12175051420).

Almost surely, 280007480668 is an apocalyptic number.

It is an amenable number.

80007480668 is a deficient number, since it is larger than the sum of its proper divisors (66093136372).

80007480668 is a wasteful number, since it uses less digits than its factorization.

80007480668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869646556 (or 869646554 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The spelling of 80007480668 in words is "eighty billion, seven million, four hundred eighty thousand, six hundred sixty-eight".

Divisors: 1 2 4 23 46 92 869646529 1739293058 3478586116 20001870167 40003740334 80007480668