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200710069 = 7476173137
BaseRepresentation
bin10111111011010…
…01011110110101
3111222200010110021
423331221132311
5402340210234
631525525141
74655002360
oct1375513665
9458603407
10200710069
11a332849a
12572737b1
1332775571
141c9290d7
15129499b4
hexbf697b5

200710069 has 32 divisors (see below), whose sum is σ = 243127296. Its totient is φ = 162155520.

The previous prime is 200710057. The next prime is 200710127. The reversal of 200710069 is 960017002.

It is a cyclic number.

It is not a de Polignac number, because 200710069 - 29 = 200709557 is a prime.

It is a super-2 number, since 2×2007100692 = 80569063595969522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200710039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1464969 + ... + 1465105.

It is an arithmetic number, because the mean of its divisors is an integer number (7597728).

Almost surely, 2200710069 is an apocalyptic number.

It is an amenable number.

200710069 is a deficient number, since it is larger than the sum of its proper divisors (42417227).

200710069 is a wasteful number, since it uses less digits than its factorization.

200710069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 200710069 is about 14167.2181108360. The cubic root of 200710069 is about 585.4948149915.

The spelling of 200710069 in words is "two hundred million, seven hundred ten thousand, sixty-nine".

Divisors: 1 7 47 61 73 137 329 427 511 959 2867 3431 4453 6439 8357 10001 20069 24017 31171 45073 58499 70007 209291 392779 470047 610061 1465037 2749453 3290329 4270427 28672867 200710069