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200108484 = 22325558569
BaseRepresentation
bin10111110110101…
…10100111000100
3111221112120020100
423323112213010
5402211432414
631505004100
74646615442
oct1373264704
9457476210
10200108484
11a2a57514
1257023630
13325c47b4
141c80db92
151287b609
hexbed69c4

200108484 has 18 divisors (see below), whose sum is σ = 505829870. Its totient is φ = 66702816.

The previous prime is 200108473. The next prime is 200108507. The reversal of 200108484 is 484801002.

It can be written as a sum of positive squares in only one way, i.e., 199656900 + 451584 = 14130^2 + 672^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2779249 + ... + 2779320.

Almost surely, 2200108484 is an apocalyptic number.

It is an amenable number.

200108484 is an abundant number, since it is smaller than the sum of its proper divisors (305721386).

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

200108484 is a wasteful number, since it uses less digits than its factorization.

200108484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558579 (or 5558574 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 200108484 is about 14145.9705923630. The cubic root of 200108484 is about 584.9092649106.

Adding to 200108484 its reverse (484801002), we get a palindrome (684909486).

The spelling of 200108484 in words is "two hundred million, one hundred eight thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 5558569 11117138 16675707 22234276 33351414 50027121 66702828 100054242 200108484