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4027760669 is a prime number
BaseRepresentation
bin1111000000010010…
…1100000000011101
3101101200221102221002
43300010230000131
531222101320134
61503400520045
7201545254322
oct36004540035
911350842832
104027760669
111787625229
12944a80025
134c25c134a
142a2cdcb49
1518890a87e
hexf012c01d

4027760669 has 2 divisors, whose sum is σ = 4027760670. Its totient is φ = 4027760668.

The previous prime is 4027760603. The next prime is 4027760701. The reversal of 4027760669 is 9660677204.

4027760669 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3332752900 + 695007769 = 57730^2 + 26363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4027760669 is a prime.

It is a super-2 number, since 2×40277606692 = 32445712013486655122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4027760369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2013880334 + 2013880335.

It is an arithmetic number, because the mean of its divisors is an integer number (2013880335).

Almost surely, 24027760669 is an apocalyptic number.

It is an amenable number.

4027760669 is a deficient number, since it is larger than the sum of its proper divisors (1).

4027760669 is an equidigital number, since it uses as much as digits as its factorization.

4027760669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 4027760669 is about 63464.6410925013. The cubic root of 4027760669 is about 1591.0648654334.

The spelling of 4027760669 in words is "four billion, twenty-seven million, seven hundred sixty thousand, six hundred sixty-nine".