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12152583678055 = 517379740219907
BaseRepresentation
bin1011000011010111111001…
…1011101110100001100111
31121000202221110012001122211
42300311332123232201213
53043101442410144210
641502453031504251
72362665231614602
oct260657633564147
947022843161584
1012152583678055
11396597773a577
121443303828087
136a1ca3318a12
1430028c563339
151611b375938a
hexb0d7e6ee867

12152583678055 has 64 divisors (see below), whose sum is σ = 16027341547392. Its totient is φ = 8808015790080.

The previous prime is 12152583678019. The next prime is 12152583678083. The reversal of 12152583678055 is 55087638525121.

It is not a de Polignac number, because 12152583678055 - 241 = 9953560422503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1226661412 + ... + 1226671318.

It is an arithmetic number, because the mean of its divisors is an integer number (250427211678).

Almost surely, 212152583678055 is an apocalyptic number.

12152583678055 is a deficient number, since it is larger than the sum of its proper divisors (3874757869337).

12152583678055 is a wasteful number, since it uses less digits than its factorization.

12152583678055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14084.

The product of its (nonzero) digits is 20160000, while the sum is 58.

The spelling of 12152583678055 in words is "twelve trillion, one hundred fifty-two billion, five hundred eighty-three million, six hundred seventy-eight thousand, fifty-five".

Divisors: 1 5 17 37 85 97 185 485 629 1649 3145 3589 4021 8245 9907 17945 20105 49535 61013 68357 148777 168419 305065 341785 366559 390037 743885 842095 960979 1832795 1950185 2529209 4804895 6231503 6630629 12646045 14431369 16336643 31157515 33153145 35556223 39836047 72156845 81683215 177781115 199180235 245333273 604455791 677212799 1226666365 1473933739 3022278955 3386063995 3864096559 7369668695 19320482795 25056873563 65689641503 125284367815 142971572683 328448207515 714857863415 2430516735611 12152583678055