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75482094009 = 3717533989329
BaseRepresentation
bin100011001001100010…
…1010101100110111001
321012211110212200002110
41012103011111212321
52214041404002014
654402003122533
75311342133010
oct1062305254671
9235743780073
1075482094009
112a014746483
1212766973449
13716c12c06a
143920b2ba77
151e6ba44d59
hex11931559b9

75482094009 has 32 divisors (see below), whose sum is σ = 124084120320. Its totient is φ = 39829450752.

The previous prime is 75482094007. The next prime is 75482094011. The reversal of 75482094009 is 90049028457.

It is an interprime number because it is at equal distance from previous prime (75482094007) and next prime (75482094011).

It is not a de Polignac number, because 75482094009 - 21 = 75482094007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75482094007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1975744 + ... + 2013585.

It is an arithmetic number, because the mean of its divisors is an integer number (3877628760).

Almost surely, 275482094009 is an apocalyptic number.

It is an amenable number.

75482094009 is a deficient number, since it is larger than the sum of its proper divisors (48602026311).

75482094009 is a wasteful number, since it uses less digits than its factorization.

75482094009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989409.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 75482094009 in words is "seventy-five billion, four hundred eighty-two million, ninety-four thousand, nine".

Divisors: 1 3 7 17 21 51 53 119 159 357 371 901 1113 2703 6307 18921 3989329 11967987 27925303 67818593 83775909 203455779 211434437 474730151 634303311 1424190453 1480041059 3594385429 4440123177 10783156287 25160698003 75482094009