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80322227707 = 2571013308527
BaseRepresentation
bin100101011001110010…
…0111110110111111011
321200022210102221022111
41022303210332313323
52303444442241312
6100522144033151
75542313445661
oct1126344766773
9250283387274
1080322227707
1131078892577
12136979027b7
137760b15cb7
143c5d896c31
15215191d8a7
hex12b393edfb

80322227707 has 8 divisors (see below), whose sum is σ = 80714627136. Its totient is φ = 79930447872.

The previous prime is 80322227627. The next prime is 80322227729. The reversal of 80322227707 is 70772222308.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80322227707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80322227707.

It is not an unprimeable number, because it can be changed into a prime (80322227737) 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, 106078 + ... + 414604.

It is an arithmetic number, because the mean of its divisors is an integer number (10089328392).

Almost surely, 280322227707 is an apocalyptic number.

80322227707 is a deficient number, since it is larger than the sum of its proper divisors (392399429).

80322227707 is a wasteful number, since it uses less digits than its factorization.

80322227707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309797.

The product of its (nonzero) digits is 131712, while the sum is 40.

The spelling of 80322227707 in words is "eighty billion, three hundred twenty-two million, two hundred twenty-seven thousand, seven hundred seven".

Divisors: 1 257 1013 260341 308527 79291439 312537851 80322227707