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200226240 = 26325371879
BaseRepresentation
bin10111110111100…
…11010111000000
3111221202112202200
423323303113000
5402224214430
631511313200
74650615654
oct1373632700
9457675680
10200226240
11a3027a35
125707b800
1332636286
141c840a64
15128a1460
hexbef35c0

200226240 has 168 divisors, whose sum is σ = 707684640. Its totient is φ = 51922944.

The previous prime is 200226227. The next prime is 200226259. The reversal of 200226240 is 42622002.

It is a happy number.

200226240 is a `hidden beast` number, since 20 + 0 + 22 + 624 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105621 + ... + 107499.

Almost surely, 2200226240 is an apocalyptic number.

200226240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200226240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353842320).

200226240 is an abundant number, since it is smaller than the sum of its proper divisors (507458400).

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

200226240 is a wasteful number, since it uses less digits than its factorization.

200226240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939 (or 1926 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 200226240 is about 14150.1321548599. The cubic root of 200226240 is about 585.0239744722.

Adding to 200226240 its reverse (42622002), we get a palindrome (242848242).

It can be divided in two parts, 20022 and 6240, that added together give a palindrome (26262).

The spelling of 200226240 in words is "two hundred million, two hundred twenty-six thousand, two hundred forty".