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211063076066 = 2693371522009
BaseRepresentation
bin1100010010010001010…
…1101111010011100010
3202011210100102011211102
43010210111233103202
511424224121413231
6240543330114402
721151224355043
oct3044425572342
9664710364742
10211063076066
1181569670a77
1234aa471ba02
1316b9832c92b
14a3034d08ca
155754822acb
hex312456f4e2

211063076066 has 8 divisors (see below), whose sum is σ = 316599388140. Its totient is φ = 105529946688.

The previous prime is 211063076033. The next prime is 211063076087. The reversal of 211063076066 is 660670360112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 210685590025 + 377486041 = 459005^2 + 19429^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622331 + ... + 899678.

Almost surely, 2211063076066 is an apocalyptic number.

211063076066 is a deficient number, since it is larger than the sum of its proper divisors (105536312074).

211063076066 is a wasteful number, since it uses less digits than its factorization.

211063076066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591348.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 211063076066 in words is "two hundred eleven billion, sixty-three million, seventy-six thousand, sixty-six".

Divisors: 1 2 69337 138674 1522009 3044018 105531538033 211063076066