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206200164630 = 2356873338821
BaseRepresentation
bin1100000000001001111…
…1001101000100010110
3201201020102222200102110
43000002133031010112
511334244220232010
6234421013051450
720616555323505
oct3000237150426
9651212880373
10206200164630
117a4a36876a9
1233b68026b86
13165a19cc145
149da171683c
15556c94a120
hex30027cd116

206200164630 has 16 divisors (see below), whose sum is σ = 494880395184. Its totient is φ = 54986710560.

The previous prime is 206200164619. The next prime is 206200164631. The reversal of 206200164630 is 36461002602.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 6873338821 = 206200164630 / (2 + 0 + 6 + 2 + 0 + 0 + 1 + 6 + 4 + 6 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206200164631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3436669381 + ... + 3436669440.

It is an arithmetic number, because the mean of its divisors is an integer number (30930024699).

Almost surely, 2206200164630 is an apocalyptic number.

206200164630 is an abundant number, since it is smaller than the sum of its proper divisors (288680230554).

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

206200164630 is a wasteful number, since it uses less digits than its factorization.

206200164630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6873338831.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 206200164630 in words is "two hundred six billion, two hundred million, one hundred sixty-four thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 6873338821 13746677642 20620016463 34366694105 41240032926 68733388210 103100082315 206200164630