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4855721206 = 271918254591
BaseRepresentation
bin1001000010110110…
…00110110011110110
3110112101220012021011
410201123012303312
534421031034311
62121454542434
7231220643410
oct44133066366
913471805234
104855721206
112071a23236
12b36207a1a
135c4cb3b1b
14340c659b0
151d6457321
hex1216c6cf6

4855721206 has 16 divisors (see below), whose sum is σ = 8762204160. Its totient is φ = 1971495720.

The previous prime is 4855721201. The next prime is 4855721231. The reversal of 4855721206 is 6021275584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855721201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9127030 + ... + 9127561.

It is an arithmetic number, because the mean of its divisors is an integer number (547637760).

Almost surely, 24855721206 is an apocalyptic number.

4855721206 is a deficient number, since it is larger than the sum of its proper divisors (3906482954).

4855721206 is a wasteful number, since it uses less digits than its factorization.

4855721206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18254619.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 4855721206 is about 69683.0051447266. The cubic root of 4855721206 is about 1693.3676073501.

The spelling of 4855721206 in words is "four billion, eight hundred fifty-five million, seven hundred twenty-one thousand, two hundred six".

Divisors: 1 2 7 14 19 38 133 266 18254591 36509182 127782137 255564274 346837229 693674458 2427860603 4855721206