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200668066067 = 728666866581
BaseRepresentation
bin1011101011100010111…
…1111011000100010011
3201011221220100221212002
42322320233323010103
511241432011103232
6232104033024215
720332512263330
oct2727057730423
9634856327762
10200668066067
117811498a117
1232a833b506b
1315bcc85a241
1499d8b05987
155346e39b62
hex2eb8bfb113

200668066067 has 4 divisors (see below), whose sum is σ = 229334932656. Its totient is φ = 172001199480.

The previous prime is 200668066061. The next prime is 200668066103. The reversal of 200668066067 is 760660866002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200668066067 - 28 = 200668065811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200668066061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14333433284 + ... + 14333433297.

It is an arithmetic number, because the mean of its divisors is an integer number (57333733164).

Almost surely, 2200668066067 is an apocalyptic number.

200668066067 is a deficient number, since it is larger than the sum of its proper divisors (28666866589).

200668066067 is an equidigital number, since it uses as much as digits as its factorization.

200668066067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28666866588.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 200668066067 in words is "two hundred billion, six hundred sixty-eight million, sixty-six thousand, sixty-seven".

Divisors: 1 7 28666866581 200668066067