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80476751140 = 22523174949459
BaseRepresentation
bin100101011110011001…
…0011100010100100100
321200201120012112121121
41022330302130110210
52304304022014030
6100545344023324
75546201045422
oct1127462342444
9250646175547
1080476751140
1131148034295
121371b601b44
137786b39a96
143c761dc112
15216029347a
hex12bcc9c524

80476751140 has 24 divisors (see below), whose sum is σ = 176349055680. Its totient is φ = 30791104608.

The previous prime is 80476751077. The next prime is 80476751153. The reversal of 80476751140 is 4115767408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87474270 + ... + 87475189.

It is an arithmetic number, because the mean of its divisors is an integer number (7347877320).

Almost surely, 280476751140 is an apocalyptic number.

It is an amenable number.

80476751140 is an abundant number, since it is smaller than the sum of its proper divisors (95872304540).

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

80476751140 is a wasteful number, since it uses less digits than its factorization.

80476751140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174949491 (or 174949489 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 43.

The spelling of 80476751140 in words is "eighty billion, four hundred seventy-six million, seven hundred fifty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 174949459 349898918 699797836 874747295 1749494590 3498989180 4023837557 8047675114 16095350228 20119187785 40238375570 80476751140