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14247470055138 = 23131116331558201
BaseRepresentation
bin1100111101010011111101…
…1001000011111011100010
31212110001012200111021222020
43033110333121003323202
53331412304313231023
650145110345122310
73000226406202555
oct317247731037342
955401180437866
1014247470055138
1145a3355462911
121721308a89396
137c46b8b2a838
1437381cc7669c
1519a921a73de3
hexcf53f643ee2

14247470055138 has 32 divisors (see below), whose sum is σ = 28714945355712. Its totient is φ = 4712495424000.

The previous prime is 14247470055097. The next prime is 14247470055151. The reversal of 14247470055138 is 83155007474241.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8364438 + ... + 9922638.

It is an arithmetic number, because the mean of its divisors is an integer number (897342042366).

Almost surely, 214247470055138 is an apocalyptic number.

14247470055138 is an abundant number, since it is smaller than the sum of its proper divisors (14467475300574).

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

14247470055138 is a wasteful number, since it uses less digits than its factorization.

14247470055138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569970.

The product of its (nonzero) digits is 3763200, while the sum is 51.

The spelling of 14247470055138 in words is "fourteen trillion, two hundred forty-seven billion, four hundred seventy million, fifty-five thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 131 262 393 786 11633 23266 34899 69798 1523923 1558201 3047846 3116402 4571769 4674603 9143538 9349206 204124331 408248662 612372993 1224745986 18126552233 36253104466 54379656699 108759313398 2374578342523 4749156685046 7123735027569 14247470055138