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728882468316 = 223226337689607
BaseRepresentation
bin10101001101101001100…
…01111101010111011100
32120200101001221210211200
422212310301331113130
543420222402441231
61314502144515500
7103442246520342
oct12466461752734
92520331853750
10728882468316
11261132173622
12b931931bb90
135396c153592
14273c7169992
1513e5ea35be6
hexa9b4c7d5dc

728882468316 has 36 divisors (see below), whose sum is σ = 1843152899952. Its totient is φ = 242868515904.

The previous prime is 728882468309. The next prime is 728882468371. The reversal of 728882468316 is 613864288827.

728882468316 is a `hidden beast` number, since 7 + 2 + 88 + 82 + 468 + 3 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3750016 + ... + 3939591.

Almost surely, 2728882468316 is an apocalyptic number.

It is an amenable number.

728882468316 is an abundant number, since it is smaller than the sum of its proper divisors (1114270431636).

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

728882468316 is a wasteful number, since it uses less digits than its factorization.

728882468316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7692250 (or 7692245 counting only the distinct ones).

The product of its digits is 49545216, while the sum is 63.

The spelling of 728882468316 in words is "seven hundred twenty-eight billion, eight hundred eighty-two million, four hundred sixty-eight thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 2633 5266 7899 10532 15798 23697 31596 47394 94788 7689607 15379214 23068821 30758428 46137642 69206463 92275284 138412926 276825852 20246735231 40493470462 60740205693 80986940924 121480411386 182220617079 242960822772 364441234158 728882468316