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200147484 = 22316678957
BaseRepresentation
bin10111110111000…
…00001000011100
3111221121112201210
423323200020130
5402214204414
631505504420
74650140235
oct1373401034
9457545653
10200147484
11a2a83849
1257042110
1332609484
141c82008c
1512887e59
hexbee021c

200147484 has 12 divisors (see below), whose sum is σ = 467010824. Its totient is φ = 66715824.

The previous prime is 200147461. The next prime is 200147533. The reversal of 200147484 is 484741002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8339467 + ... + 8339490.

Almost surely, 2200147484 is an apocalyptic number.

It is an amenable number.

200147484 is an abundant number, since it is smaller than the sum of its proper divisors (266863340).

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

200147484 is a wasteful number, since it uses less digits than its factorization.

200147484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16678964 (or 16678962 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 200147484 is about 14147.3490096201. The cubic root of 200147484 is about 584.9472609334.

Adding to 200147484 its reverse (484741002), we get a palindrome (684888486).

The spelling of 200147484 in words is "two hundred million, one hundred forty-seven thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 16678957 33357914 50036871 66715828 100073742 200147484