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4024032409 is a prime number
BaseRepresentation
bin1110111111011001…
…1101110010011001
3101101102221000201101
43233312131302121
531220123014114
61503144551401
7201501465625
oct35766356231
911342830641
104024032409
111785509121
12943782561
134c18b7387
142a260c185
15188420d74
hexefd9dc99

4024032409 has 2 divisors, whose sum is σ = 4024032410. Its totient is φ = 4024032408.

The previous prime is 4024032403. The next prime is 4024032427. The reversal of 4024032409 is 9042304204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3795176025 + 228856384 = 61605^2 + 15128^2 .

It is a cyclic number.

It is not a de Polignac number, because 4024032409 - 25 = 4024032377 is a prime.

It is not a weakly prime, because it can be changed into another prime (4024032403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2012016204 + 2012016205.

It is an arithmetic number, because the mean of its divisors is an integer number (2012016205).

Almost surely, 24024032409 is an apocalyptic number.

It is an amenable number.

4024032409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4024032409 is an equidigital number, since it uses as much as digits as its factorization.

4024032409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4024032409 is about 63435.2615585370. The cubic root of 4024032409 is about 1590.5737956475.

The spelling of 4024032409 in words is "four billion, twenty-four million, thirty-two thousand, four hundred nine".