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8080405044471 = 323123461269939
BaseRepresentation
bin111010110010101110110…
…1011000001110011110111
31001121110221022122212102100
41311211131223001303313
52024342132142410341
625104030431113143
71462534653422424
oct165453553016367
931543838585370
108080405044471
112635975aa0211
12aa60533727b3
13467c95915656
141dd145132d4b
15e02cac923b6
hex7595dac1cf7

8080405044471 has 36 divisors (see below), whose sum is σ = 12063877202520. Its totient is φ = 5211638978400.

The previous prime is 8080405044457. The next prime is 8080405044493. The reversal of 8080405044471 is 1744405040808.

8080405044471 is a `hidden beast` number, since 80 + 80 + 4 + 0 + 50 + 4 + 447 + 1 = 666.

It is not a de Polignac number, because 8080405044471 - 213 = 8080405036279 is a prime.

It is a super-3 number, since 3×80804050444713 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8080405094471) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29799220 + ... + 30069158.

It is an arithmetic number, because the mean of its divisors is an integer number (335107700070).

Almost surely, 28080405044471 is an apocalyptic number.

8080405044471 is a deficient number, since it is larger than the sum of its proper divisors (3983472158049).

8080405044471 is a wasteful number, since it uses less digits than its factorization.

8080405044471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273468 (or 273434 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 45.

The spelling of 8080405044471 in words is "eight trillion, eighty billion, four hundred five million, forty-four thousand, four hundred seventy-one".

Divisors: 1 3 9 31 93 279 961 2883 3461 8649 10383 31149 107291 269939 321873 809817 965619 2429451 3326021 8368109 9978063 25104327 29934189 75312981 259411379 778234137 934258879 2334702411 2802776637 8408329911 28962025249 86886075747 260658227241 897822782719 2693468348157 8080405044471