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1890016363 is a prime number
BaseRepresentation
bin111000010100111…
…0101110001101011
311212201101210001001
41300221311301223
512332321010423
6511313335431
764556605534
oct16051656153
94781353031
101890016363
1188a9572a4
12448b67577
132417495a1
1413d02968b
15b0dd9cad
hex70a75c6b

1890016363 has 2 divisors, whose sum is σ = 1890016364. Its totient is φ = 1890016362.

The previous prime is 1890016343. The next prime is 1890016369. The reversal of 1890016363 is 3636100981.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1890016363 - 213 = 1890008171 is a prime.

It is a super-3 number, since 3×18900163633 (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1890016369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 945008181 + 945008182.

It is an arithmetic number, because the mean of its divisors is an integer number (945008182).

Almost surely, 21890016363 is an apocalyptic number.

1890016363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1890016363 is an equidigital number, since it uses as much as digits as its factorization.

1890016363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1890016363 is about 43474.3184305401. The cubic root of 1890016363 is about 1236.3891580059.

It can be divided in two parts, 189001 and 6363, that added together give a square (195364 = 4422).

The spelling of 1890016363 in words is "one billion, eight hundred ninety million, sixteen thousand, three hundred sixty-three".