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12616941348895 = 5133743923115171
BaseRepresentation
bin1011011110011001110001…
…0011101010100000011111
31122200011112100001212000011
42313212130103222200133
53123203443441131040
642500050504144051
72441354365653202
oct267463423524037
948604470055004
1012616941348895
1140248a6517594
1214b92b8168027
13706a071464a0
1431893dc35939
1516d2e022c3ea
hexb799c4ea81f

12616941348895 has 64 divisors (see below), whose sum is σ = 16794299934720. Its totient is φ = 9038999692800.

The previous prime is 12616941348887. The next prime is 12616941348931. The reversal of 12616941348895 is 59884314961621.

It is not a de Polignac number, because 12616941348895 - 23 = 12616941348887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12616941348895.

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, 2439939660 + ... + 2439944830.

It is an arithmetic number, because the mean of its divisors is an integer number (262410936480).

Almost surely, 212616941348895 is an apocalyptic number.

12616941348895 is a deficient number, since it is larger than the sum of its proper divisors (4177358585825).

12616941348895 is a wasteful number, since it uses less digits than its factorization.

12616941348895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7976.

The product of its digits is 89579520, while the sum is 67.

The spelling of 12616941348895 in words is "twelve trillion, six hundred sixteen billion, nine hundred forty-one million, three hundred forty-eight thousand, eight hundred ninety-five".

Divisors: 1 5 13 37 65 185 439 481 2195 2311 2405 5171 5707 11555 16243 25855 28535 30043 67223 81215 85507 150215 191327 211159 336115 427535 956635 1014529 1055795 1111591 2270069 2487251 5072645 5557955 11350345 11950181 12436255 13188877 29510897 37537573 59750905 65944385 83992553 147554485 155352353 187687865 419962765 442156697 487988449 776761765 1091903189 2210783485 2439942245 5246129459 5459515945 5748037061 26230647295 28740185305 68199682967 194106789983 340998414835 970533949915 2523388269779 12616941348895