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2660010029 is a prime number
BaseRepresentation
bin1001111010001100…
…1000100000101101
320212101021111202222
42132203020200231
520421430310104
61115541125125
7122626466165
oct23643104055
96771244688
102660010029
1111455629a6
126229b97a5
13335124641
141b33c35a5
151087d61be
hex9e8c882d

2660010029 has 2 divisors, whose sum is σ = 2660010030. Its totient is φ = 2660010028.

The previous prime is 2660009999. The next prime is 2660010061. The reversal of 2660010029 is 9200100662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1918264804 + 741745225 = 43798^2 + 27235^2 .

It is a cyclic number.

It is not a de Polignac number, because 2660010029 - 220 = 2658961453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2660010079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1330005014 + 1330005015.

It is an arithmetic number, because the mean of its divisors is an integer number (1330005015).

Almost surely, 22660010029 is an apocalyptic number.

It is an amenable number.

2660010029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2660010029 is an equidigital number, since it uses as much as digits as its factorization.

2660010029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2660010029 is about 51575.2850598036. The cubic root of 2660010029 is about 1385.5677235671.

The spelling of 2660010029 in words is "two billion, six hundred sixty million, ten thousand, twenty-nine".