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200754868 = 22137366341
BaseRepresentation
bin10111111011101…
…00011010110100
3111222202101220111
423331310122310
5402343123433
631530512404
74655250106
oct1375643264
9458671814
10200754868
11a3359116
1257295704
133278ca82
141c93b576
1512957dcd
hexbf746b4

200754868 has 12 divisors (see below), whose sum is σ = 353886372. Its totient is φ = 99644480.

The previous prime is 200754863. The next prime is 200754871. The reversal of 200754868 is 868457002.

It can be written as a sum of positive squares in 2 ways, for example, as 57426084 + 143328784 = 7578^2 + 11972^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 200754868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200754863) by changing a digit.

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, 182623 + ... + 183718.

It is an arithmetic number, because the mean of its divisors is an integer number (29490531).

Almost surely, 2200754868 is an apocalyptic number.

It is an amenable number.

200754868 is a deficient number, since it is larger than the sum of its proper divisors (153131504).

200754868 is a wasteful number, since it uses less digits than its factorization.

200754868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366482 (or 366480 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 200754868 is about 14168.7991022528. The cubic root of 200754868 is about 585.5383730635.

The spelling of 200754868 in words is "two hundred million, seven hundred fifty-four thousand, eight hundred sixty-eight".

Divisors: 1 2 4 137 274 548 366341 732682 1465364 50188717 100377434 200754868