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9400000160785 = 513173835927093
BaseRepresentation
bin1000100011001001101110…
…1010111010010000010001
31020021122001011200100220011
42020302123222322100101
52213002200020121120
631554144522114521
71660061524016113
oct210623352722021
936248034610804
109400000160785
112aa4577040303
12107994904ba41
13532554556270
14246d68ccb3b3
151147b0107c5a
hex88c9baba411

9400000160785 has 16 divisors (see below), whose sum is σ = 12217910405904. Its totient is φ = 6901414071552.

The previous prime is 9400000160729. The next prime is 9400000160797. The reversal of 9400000160785 is 5870610000049.

It can be written as a sum of positive squares in 8 ways, for example, as 69461765136 + 9330538395649 = 263556^2 + 3054593^2 .

It is not a de Polignac number, because 9400000160785 - 213 = 9400000152593 is a prime.

It is a Duffinian number.

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, 417952302 + ... + 417974791.

It is an arithmetic number, because the mean of its divisors is an integer number (763619400369).

Almost surely, 29400000160785 is an apocalyptic number.

It is an amenable number.

9400000160785 is a deficient number, since it is larger than the sum of its proper divisors (2817910245119).

9400000160785 is a wasteful number, since it uses less digits than its factorization.

9400000160785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835927284.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 9400000160785 in words is "nine trillion, four hundred billion, one hundred sixty thousand, seven hundred eighty-five".

Divisors: 1 5 13 65 173 865 2249 11245 835927093 4179635465 10867052209 54335261045 144615387089 723076935445 1880000032157 9400000160785