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16905962413 is a prime number
BaseRepresentation
bin11111011111010110…
…01000001110101101
31121122012112212121001
433233223020032231
5234110411244123
611433321240301
71135642211104
oct175753101655
947565485531
1016905962413
117195a7a86a
123339933091
131795689772
14b6540103b
1568e2ee0ad
hex3efac83ad

16905962413 has 2 divisors, whose sum is σ = 16905962414. Its totient is φ = 16905962412.

The previous prime is 16905962393. The next prime is 16905962441. The reversal of 16905962413 is 31426950961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16716679849 + 189282564 = 129293^2 + 13758^2 .

It is a cyclic number.

It is not a de Polignac number, because 16905962413 - 29 = 16905961901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16905962473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8452981206 + 8452981207.

It is an arithmetic number, because the mean of its divisors is an integer number (8452981207).

Almost surely, 216905962413 is an apocalyptic number.

It is an amenable number.

16905962413 is a deficient number, since it is larger than the sum of its proper divisors (1).

16905962413 is an equidigital number, since it uses as much as digits as its factorization.

16905962413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 16905962413 in words is "sixteen billion, nine hundred five million, nine hundred sixty-two thousand, four hundred thirteen".