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2662130047 is a prime number
BaseRepresentation
bin1001111010101100…
…1110000101111111
320212112021012220011
42132223032011333
520423001130142
61120054404051
7122653506043
oct23653160577
96775235804
102662130047
111146780785
12623660627
133356b75a5
141b37b6023
15108aa4417
hex9eace17f

2662130047 has 2 divisors, whose sum is σ = 2662130048. Its totient is φ = 2662130046.

The previous prime is 2662130039. The next prime is 2662130063. The reversal of 2662130047 is 7400312662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2662130047 - 23 = 2662130039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2662130077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331065023 + 1331065024.

It is an arithmetic number, because the mean of its divisors is an integer number (1331065024).

Almost surely, 22662130047 is an apocalyptic number.

2662130047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662130047 is an equidigital number, since it uses as much as digits as its factorization.

2662130047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 2662130047 is about 51595.8336205551. The cubic root of 2662130047 is about 1385.9357232431.

The spelling of 2662130047 in words is "two billion, six hundred sixty-two million, one hundred thirty thousand, forty-seven".