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200442032 = 2473157731
BaseRepresentation
bin10111111001010…
…00000010110000
3111222011111202222
423330220002300
5402303121112
631520100212
74652505050
oct1374500260
9458144688
10200442032
11a316507a
1257164668
13326b056b
141c899560
15128e5372
hexbf280b0

200442032 has 40 divisors (see below), whose sum is σ = 458161152. Its totient is φ = 83131200.

The previous prime is 200441993. The next prime is 200442037. The reversal of 200442032 is 230244002.

It is a self number, because there is not a number n which added to its sum of digits gives 200442032.

It is not an unprimeable number, because it can be changed into a prime (200442037) 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, 25394 + ... + 32337.

Almost surely, 2200442032 is an apocalyptic number.

It is an amenable number.

200442032 is an abundant number, since it is smaller than the sum of its proper divisors (257719120).

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

200442032 is a wasteful number, since it uses less digits than its factorization.

200442032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57777 (or 57771 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 200442032 is about 14157.7551892947. The cubic root of 200442032 is about 585.2340670955.

Adding to 200442032 its reverse (230244002), we get a palindrome (430686034).

The spelling of 200442032 in words is "two hundred million, four hundred forty-two thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 31 56 62 112 124 217 248 434 496 868 1736 3472 57731 115462 230924 404117 461848 808234 923696 1616468 1789661 3232936 3579322 6465872 7158644 12527627 14317288 25055254 28634576 50110508 100221016 200442032