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8472660614442 = 2322320465363803
BaseRepresentation
bin111101101001011000111…
…1011010001110100101010
31002222222102021201102121100
41323102301323101310222
52102304002104130232
630004141521222230
71533062266644303
oct173226173216452
932888367642540
108472660614442
112777265042712
12b4a084a91976
13495c789535cb
142141169577aa
15ea5d7824c7c
hex7b4b1ed1d2a

8472660614442 has 24 divisors (see below), whose sum is σ = 19155580520544. Its totient is φ = 2701428021864.

The previous prime is 8472660614393. The next prime is 8472660614459. The reversal of 8472660614442 is 2444160662748.

8472660614442 is a `hidden beast` number, since 8 + 4 + 7 + 26 + 606 + 1 + 4 + 4 + 4 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10232681488 + ... + 10232682315.

It is an arithmetic number, because the mean of its divisors is an integer number (798149188356).

Almost surely, 28472660614442 is an apocalyptic number.

8472660614442 is an abundant number, since it is smaller than the sum of its proper divisors (10682919906102).

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

8472660614442 is a wasteful number, since it uses less digits than its factorization.

8472660614442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20465363834 (or 20465363831 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 54.

The spelling of 8472660614442 in words is "eight trillion, four hundred seventy-two billion, six hundred sixty million, six hundred fourteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 20465363803 40930727606 61396091409 122792182818 184188274227 368376548454 470703367469 941406734938 1412110102407 2824220204814 4236330307221 8472660614442