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200240444 = 2280961879
BaseRepresentation
bin10111110111101…
…10110100111100
3111221210021020202
423323312310330
5402230143234
631511503032
74651005245
oct1373666474
9457707222
10200240444
11a3037678
1257087a78
133263c891
141c845ccc
15128a577e
hexbef6d3c

200240444 has 12 divisors (see below), whose sum is σ = 350859600. Its totient is φ = 99994848.

The previous prime is 200240437. The next prime is 200240483. The reversal of 200240444 is 444042002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27704 + ... + 34175.

It is an arithmetic number, because the mean of its divisors is an integer number (29238300).

Almost surely, 2200240444 is an apocalyptic number.

It is an amenable number.

200240444 is a deficient number, since it is larger than the sum of its proper divisors (150619156).

200240444 is a wasteful number, since it uses less digits than its factorization.

200240444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62692 (or 62690 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 200240444 is about 14150.6340493986. The cubic root of 200240444 is about 585.0378079638.

Adding to 200240444 its reverse (444042002), we get a palindrome (644282446).

The spelling of 200240444 in words is "two hundred million, two hundred forty thousand, four hundred forty-four".

Divisors: 1 2 4 809 1618 3236 61879 123758 247516 50060111 100120222 200240444