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8228703264 = 25385715659
BaseRepresentation
bin1111010100111100…
…00000110000100000
3210020110202102210120
413222132000300200
5113323022001024
63440305400240
7410625552345
oct75236006040
923213672716
108228703264
113542985611
121717939080
13a11a3a0b2
14580bdc7cc
15332624479
hex1ea780c20

8228703264 has 24 divisors (see below), whose sum is σ = 21600346320. Its totient is φ = 2742901056.

The previous prime is 8228703251. The next prime is 8228703323. The reversal of 8228703264 is 4623078228.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42857734 + ... + 42857925.

It is an arithmetic number, because the mean of its divisors is an integer number (900014430).

Almost surely, 28228703264 is an apocalyptic number.

It is an amenable number.

8228703264 is an abundant number, since it is smaller than the sum of its proper divisors (13371643056).

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

8228703264 is a wasteful number, since it uses less digits than its factorization.

8228703264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85715672 (or 85715664 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 8228703264 is about 90712.2001937997. The cubic root of 8228703264 is about 2018.8798207126.

The spelling of 8228703264 in words is "eight billion, two hundred twenty-eight million, seven hundred three thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 85715659 171431318 257146977 342862636 514293954 685725272 1028587908 1371450544 2057175816 2742901088 4114351632 8228703264