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200226260 = 22513770101
BaseRepresentation
bin10111110111100…
…11010111010100
3111221202112210102
423323303113110
5402224220020
631511313232
74650616013
oct1373632724
9457675712
10200226260
11a3027a53
125707b818
13326362a0
141c840a7a
15128a1475
hexbef35d4

200226260 has 24 divisors (see below), whose sum is σ = 452819976. Its totient is φ = 73929600.

The previous prime is 200226259. The next prime is 200226281. The reversal of 200226260 is 62622002.

It can be written as a sum of positive squares in 4 ways, for example, as 12974404 + 187251856 = 3602^2 + 13684^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 384791 + ... + 385310.

It is an arithmetic number, because the mean of its divisors is an integer number (18867499).

Almost surely, 2200226260 is an apocalyptic number.

200226260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200226260 is an abundant number, since it is smaller than the sum of its proper divisors (252593716).

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

200226260 is a wasteful number, since it uses less digits than its factorization.

200226260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770123 (or 770121 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 200226260 is about 14150.1328615671. The cubic root of 200226260 is about 585.0239939510.

Adding to 200226260 its reverse (62622002), we get a palindrome (262848262).

The spelling of 200226260 in words is "two hundred million, two hundred twenty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 770101 1540202 3080404 3850505 7701010 10011313 15402020 20022626 40045252 50056565 100113130 200226260