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4028765413 is a prime number
BaseRepresentation
bin1111000000100010…
…0001010011100101
3101101202211111011211
43300020201103211
531222330443123
61503434231421
7201556640521
oct36010412345
911352744154
104028765413
1117881510a2
12945285571
134c288377a
142a30c0d81
15188a5840d
hexf02214e5

4028765413 has 2 divisors, whose sum is σ = 4028765414. Its totient is φ = 4028765412.

The previous prime is 4028765371. The next prime is 4028765423. The reversal of 4028765413 is 3145678204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3540488004 + 488277409 = 59502^2 + 22097^2 .

It is a cyclic number.

It is not a de Polignac number, because 4028765413 - 213 = 4028757221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4028765423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2014382706 + 2014382707.

It is an arithmetic number, because the mean of its divisors is an integer number (2014382707).

Almost surely, 24028765413 is an apocalyptic number.

It is an amenable number.

4028765413 is a deficient number, since it is larger than the sum of its proper divisors (1).

4028765413 is an equidigital number, since it uses as much as digits as its factorization.

4028765413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 4028765413 is about 63472.5563767523. The cubic root of 4028765413 is about 1591.1971539927.

The spelling of 4028765413 in words is "four billion, twenty-eight million, seven hundred sixty-five thousand, four hundred thirteen".