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162708307212 = 2231111310908307
BaseRepresentation
bin1001011110001000101…
…0111011110100001100
3120112222102101102001110
42113202022323310030
510131211311312322
6202425215412020
714520030535413
oct2274212736414
9515872342043
10162708307212
1163005663490
122764a824010
13124603a1579
147c374aa47a
154374613c0c
hex25e22bbd0c

162708307212 has 48 divisors (see below), whose sum is σ = 417831829632. Its totient is φ = 48869210880.

The previous prime is 162708307169. The next prime is 162708307253. The reversal of 162708307212 is 212703807261.

162708307212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5439238 + ... + 5469069.

It is an arithmetic number, because the mean of its divisors is an integer number (8704829784).

Almost surely, 2162708307212 is an apocalyptic number.

162708307212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162708307212 is an abundant number, since it is smaller than the sum of its proper divisors (255123522420).

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

162708307212 is a wasteful number, since it uses less digits than its factorization.

162708307212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10908438 (or 10908436 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 162708307212 in words is "one hundred sixty-two billion, seven hundred eight million, three hundred seven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 113 132 226 339 452 678 1243 1356 2486 3729 4972 7458 14916 10908307 21816614 32724921 43633228 65449842 119991377 130899684 239982754 359974131 479965508 719948262 1232638691 1439896524 2465277382 3697916073 4930554764 7395832146 13559025601 14791664292 27118051202 40677076803 54236102404 81354153606 162708307212