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4266666668 = 221128815427
BaseRepresentation
bin1111111001010000…
…0010101010101100
3102000100111010100102
43332110002222230
532214231313133
61543213250232
7210506032265
oct37624025254
912010433312
104266666668
11189a470900
129b0a93978
1352cc4b244
142c692b96c
1519e89c7e8
hexfe502aac

4266666668 has 18 divisors (see below), whose sum is σ = 8207163468. Its totient is φ = 1939393720.

The previous prime is 4266666667. The next prime is 4266666671. The reversal of 4266666668 is 8666666624.

4266666668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4266666667) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4407230 + ... + 4408197.

It is an arithmetic number, because the mean of its divisors is an integer number (455953526).

Almost surely, 24266666668 is an apocalyptic number.

It is an amenable number.

4266666668 is a deficient number, since it is larger than the sum of its proper divisors (3940496800).

4266666668 is a wasteful number, since it uses less digits than its factorization.

4266666668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8815453 (or 8815440 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 56.

The square root of 4266666668 is about 65319.7264844243. The cubic root of 4266666668 is about 1621.9205323219.

It can be divided in two parts, 426666 and 6668, that added together give a palindrome (433334).

The spelling of 4266666668 in words is "four billion, two hundred sixty-six million, six hundred sixty-six thousand, six hundred sixty-eight".

Divisors: 1 2 4 11 22 44 121 242 484 8815427 17630854 35261708 96969697 193939394 387878788 1066666667 2133333334 4266666668