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2660064611 is a prime number
BaseRepresentation
bin1001111010001101…
…0101110101100011
320212101101021122112
42132203111311203
520421434031421
61115542225535
7122630114261
oct23643256543
96771337575
102660064611
11114559aa06
12622a252ab
13335143439
141b33d9431
151087e745b
hex9e8d5d63

2660064611 has 2 divisors, whose sum is σ = 2660064612. Its totient is φ = 2660064610.

The previous prime is 2660064601. The next prime is 2660064623. The reversal of 2660064611 is 1164600662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2660064611 - 214 = 2660048227 is a prime.

It is not a weakly prime, because it can be changed into another prime (2660064601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1330032305 + 1330032306.

It is an arithmetic number, because the mean of its divisors is an integer number (1330032306).

Almost surely, 22660064611 is an apocalyptic number.

2660064611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2660064611 is an equidigital number, since it uses as much as digits as its factorization.

2660064611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2660064611 is about 51575.8142058853. The cubic root of 2660064611 is about 1385.5772005415.

The spelling of 2660064611 in words is "two billion, six hundred sixty million, sixty-four thousand, six hundred eleven".