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12050655142566 = 23173100469115553
BaseRepresentation
bin1010111101011100001100…
…0001001110001010100110
31120200000211212122222001210
42233113003001032022212
53034414220204030231
641343554453332250
72352426316430625
oct257270301161246
946600755588053
1012050655142566
113926721739197
1214275b8037086
136954ab0c4221
142d937d32b6bc
1515d6ea076a46
hexaf5c304e2a6

12050655142566 has 32 divisors (see below), whose sum is σ = 24241075273440. Its totient is φ = 3993591747584.

The previous prime is 12050655142511. The next prime is 12050655142567. The reversal of 12050655142566 is 66524155605021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12050655142567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104229046 + ... + 104344598.

It is an arithmetic number, because the mean of its divisors is an integer number (757533602295).

Almost surely, 212050655142566 is an apocalyptic number.

12050655142566 is an abundant number, since it is smaller than the sum of its proper divisors (12190420130874).

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

12050655142566 is a wasteful number, since it uses less digits than its factorization.

12050655142566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216200.

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 12050655142566 in words is "twelve trillion, fifty billion, six hundred fifty-five million, one hundred forty-two thousand, five hundred sixty-six".

Divisors: 1 2 3 6 173 346 519 1038 100469 115553 200938 231106 301407 346659 602814 693318 17381137 19990669 34762274 39981338 52143411 59972007 104286822 119944014 11609494357 23218988714 34828483071 69656966142 2008442523761 4016885047522 6025327571283 12050655142566