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8126328460 = 225883745979
BaseRepresentation
bin1111001000101110…
…11110111010001100
3202222100010020222011
413210113132322030
5113120320002320
63422211231004
7405243436465
oct74427367214
922870106864
108126328460
1134a0111938
1216a95a8464
139c67746a3
1457138dd6c
1532865105a
hex1e45dee8c

8126328460 has 24 divisors (see below), whose sum is σ = 17067592080. Its totient is φ = 3250092864.

The previous prime is 8126328451. The next prime is 8126328487. The reversal of 8126328460 is 648236218.

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 7 ways as a sum of consecutive naturals, for example, 153751 + ... + 199729.

It is an arithmetic number, because the mean of its divisors is an integer number (711149670).

Almost surely, 28126328460 is an apocalyptic number.

It is an amenable number.

8126328460 is an abundant number, since it is smaller than the sum of its proper divisors (8941263620).

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

8126328460 is a wasteful number, since it uses less digits than its factorization.

8126328460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54825 (or 54823 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 8126328460 is about 90146.1505556394. The cubic root of 8126328460 is about 2010.4724399562.

The spelling of 8126328460 in words is "eight billion, one hundred twenty-six million, three hundred twenty-eight thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 8837 17674 35348 44185 45979 88370 91958 176740 183916 229895 459790 919580 406316423 812632846 1625265692 2031582115 4063164230 8126328460