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80934336454322 = 21324893372
BaseRepresentation
bin10010011001101111111110…
…010111111101111010110010
3101121120020200001201201020202
4102121233332113331322302
541102012010113014242
6444044415413235202
723022212210002601
oct2231577627757262
9347506601651222
1080934336454322
1123874071a7a30a
1290b1749632b02
1336210c9227600
1415db3582bba38
1595544b624932
hex499bfe5fdeb2

80934336454322 has 18 divisors (see below), whose sum is σ = 131458702709943. Its totient is φ = 37354232796192.

The previous prime is 80934336454313. The next prime is 80934336454397. The reversal of 80934336454322 is 22345463343908.

It can be written as a sum of positive squares in 5 ways, for example, as 14117461097041 + 66816875357281 = 3757321^2 + 8174159^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=6361381.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 165151238 + ... + 165640574.

Almost surely, 280934336454322 is an apocalyptic number.

80934336454322 is a deficient number, since it is larger than the sum of its proper divisors (50524366255621).

80934336454322 is an frugal number, since it uses more digits than its factorization.

80934336454322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978702 (or 489352 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 56.

The spelling of 80934336454322 in words is "eighty trillion, nine hundred thirty-four billion, three hundred thirty-six million, four hundred fifty-four thousand, three hundred twenty-two".

Divisors: 1 2 13 26 169 338 489337 978674 6361381 12722762 82697953 165395906 239450699569 478901399138 3112859094397 6225718188794 40467168227161 80934336454322