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36490019 is a prime number
BaseRepresentation
bin1000101100110…
…0101100100011
32112122212220012
42023030230203
533320140034
63342035135
7622105616
oct213145443
975585805
1036490019
1119663545
1210278aab
137738037
144bbc17d
15330bcce
hex22ccb23

36490019 has 2 divisors, whose sum is σ = 36490020. Its totient is φ = 36490018.

The previous prime is 36489991. The next prime is 36490031. The reversal of 36490019 is 91009463.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36490019 - 28 = 36489763 is a prime.

It is a super-2 number, since 2×364900192 = 2663042973240722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36490049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18245009 + 18245010.

It is an arithmetic number, because the mean of its divisors is an integer number (18245010).

Almost surely, 236490019 is an apocalyptic number.

36490019 is a deficient number, since it is larger than the sum of its proper divisors (1).

36490019 is an equidigital number, since it uses as much as digits as its factorization.

36490019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 36490019 is about 6040.6968968820. The cubic root of 36490019 is about 331.6841330947.

The spelling of 36490019 in words is "thirty-six million, four hundred ninety thousand, nineteen".