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4284240806 = 214915791571
BaseRepresentation
bin1111111101011100…
…0101001110100110
3102001120112222112102
43333113011032212
532233231201211
61545042052102
7211111305656
oct37727051646
912046488472
104284240806
1118a938458a
129b694a032
13533792441
142c8dc4366
151a11bea3b
hexff5c53a6

4284240806 has 16 divisors (see below), whose sum is σ = 6510769200. Its totient is φ = 2114168160.

The previous prime is 4284240791. The next prime is 4284240833. The reversal of 4284240806 is 6080424824.

It is a self number, because there is not a number n which added to its sum of digits gives 4284240806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001 + ... + 92571.

It is an arithmetic number, because the mean of its divisors is an integer number (406923075).

Almost surely, 24284240806 is an apocalyptic number.

4284240806 is a deficient number, since it is larger than the sum of its proper divisors (2226528394).

4284240806 is a wasteful number, since it uses less digits than its factorization.

4284240806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91879.

The product of its (nonzero) digits is 98304, while the sum is 38.

The square root of 4284240806 is about 65454.1122161167. The cubic root of 4284240806 is about 1624.1443455523.

The spelling of 4284240806 in words is "four billion, two hundred eighty-four million, two hundred forty thousand, eight hundred six".

Divisors: 1 2 149 157 298 314 23393 46786 91571 183142 13644079 14376647 27288158 28753294 2142120403 4284240806