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3004256989 is a prime number
BaseRepresentation
bin1011001100010001…
…0101001011011101
321202101001001211101
42303010111023131
522123042210424
61214035353101
7134306522506
oct26304251335
97671031741
103004256989
111301908818
126ba152791
1338b545076
14206dd3bad
15128b35344
hexb31152dd

3004256989 has 2 divisors, whose sum is σ = 3004256990. Its totient is φ = 3004256988.

The previous prime is 3004256977. The next prime is 3004256993. The reversal of 3004256989 is 9896524003.

3004256989 is digitally balanced in base 2, 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., 2075531364 + 928725625 = 45558^2 + 30475^2 .

It is a cyclic number.

It is not a de Polignac number, because 3004256989 - 215 = 3004224221 is a prime.

It is a super-2 number, since 2×30042569892 = 18051120111910692242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3004256999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502128494 + 1502128495.

It is an arithmetic number, because the mean of its divisors is an integer number (1502128495).

Almost surely, 23004256989 is an apocalyptic number.

It is an amenable number.

3004256989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3004256989 is an equidigital number, since it uses as much as digits as its factorization.

3004256989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 3004256989 is about 54811.1027894896. The cubic root of 3004256989 is about 1442.9314301742.

The spelling of 3004256989 in words is "three billion, four million, two hundred fifty-six thousand, nine hundred eighty-nine".