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80458518322 = 2721363154253
BaseRepresentation
bin100101011101110110…
…0111000111100110010
321200200021220012220001
41022323230320330302
52304234340041242
6100543453140214
75545560056500
oct1127354707462
9250607805801
1080458518322
1131138810746
121371548a66a
137783124b30
143c73a13670
15215d890eb7
hex12bbb38f32

80458518322 has 24 divisors (see below), whose sum is σ = 151191284076. Its totient is φ = 31829743008.

The previous prime is 80458518311. The next prime is 80458518331. The reversal of 80458518322 is 22381585408.

It can be written as a sum of positive squares in 2 ways, for example, as 74120607001 + 6337911321 = 272251^2 + 79611^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31575853 + ... + 31578400.

Almost surely, 280458518322 is an apocalyptic number.

80458518322 is a deficient number, since it is larger than the sum of its proper divisors (70732765754).

80458518322 is a wasteful number, since it uses less digits than its factorization.

80458518322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63154282 (or 63154275 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 46.

The spelling of 80458518322 in words is "eighty billion, four hundred fifty-eight million, five hundred eighteen thousand, three hundred twenty-two".

Divisors: 1 2 7 13 14 26 49 91 98 182 637 1274 63154253 126308506 442079771 821005289 884159542 1642010578 3094558397 5747037023 6189116794 11494074046 40229259161 80458518322