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200137508 = 22107467611
BaseRepresentation
bin10111110110111…
…01101100100100
3111221121001001022
423323131230210
5402213400013
631505350312
74650066164
oct1373355444
9457531038
10200137508
11a2a772aa
1257038398
1332604a7c
141c81a5a4
1512885008
hexbeddb24

200137508 has 12 divisors (see below), whose sum is σ = 353514672. Its totient is φ = 99133320.

The previous prime is 200137489. The next prime is 200137517. The reversal of 200137508 is 805731002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233378 + ... + 234233.

It is an arithmetic number, because the mean of its divisors is an integer number (29459556).

Almost surely, 2200137508 is an apocalyptic number.

It is an amenable number.

200137508 is a deficient number, since it is larger than the sum of its proper divisors (153377164).

200137508 is a wasteful number, since it uses less digits than its factorization.

200137508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467722 (or 467720 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 200137508 is about 14146.9964303381. The cubic root of 200137508 is about 584.9375422154.

The spelling of 200137508 in words is "two hundred million, one hundred thirty-seven thousand, five hundred eight".

Divisors: 1 2 4 107 214 428 467611 935222 1870444 50034377 100068754 200137508