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266900230 = 25211126493
BaseRepresentation
bin11111110100010…
…01001100000110
3200121012221021201
433322021030012
51021311301410
642252333114
76420420532
oct1772111406
9617187251
10266900230
11127727103
127547419a
13433abc3c
1427638bc2
151867183a
hexfe89306

266900230 has 16 divisors (see below), whose sum is σ = 482701104. Its totient is φ = 106253280.

The previous prime is 266900219. The next prime is 266900233. The reversal of 266900230 is 32009662.

266900230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266900233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61137 + ... + 65356.

It is an arithmetic number, because the mean of its divisors is an integer number (30168819).

Almost surely, 2266900230 is an apocalyptic number.

266900230 is a deficient number, since it is larger than the sum of its proper divisors (215800874).

266900230 is a wasteful number, since it uses less digits than its factorization.

266900230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126711.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 266900230 is about 16337.0814406980. The cubic root of 266900230 is about 643.8474539991.

Adding to 266900230 its reverse (32009662), we get a palindrome (298909892).

The spelling of 266900230 in words is "two hundred sixty-six million, nine hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 211 422 1055 2110 126493 252986 632465 1264930 26690023 53380046 133450115 266900230