Search a number
-
+
949450000783 is a prime number
BaseRepresentation
bin11011101000011111010…
…00010100100110001111
310100202200210200101202211
431310033220110212033
5111023433200011113
62004101000331251
7125411153564014
oct15641750244617
93322623611684
10949450000783
11336728856339
12134014a73b27
136b6c05b8abb
1433d4ca6770b
1519a6d97db3d
hexdd0fa1498f

949450000783 has 2 divisors, whose sum is σ = 949450000784. Its totient is φ = 949450000782.

The previous prime is 949450000753. The next prime is 949450000817. The reversal of 949450000783 is 387000054949.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 949450000783 - 225 = 949416446351 is a prime.

It is a super-2 number, since 2×9494500007832 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (949450000753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474725000391 + 474725000392.

It is an arithmetic number, because the mean of its divisors is an integer number (474725000392).

Almost surely, 2949450000783 is an apocalyptic number.

949450000783 is a deficient number, since it is larger than the sum of its proper divisors (1).

949450000783 is an equidigital number, since it uses as much as digits as its factorization.

949450000783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 949450000783 in words is "nine hundred forty-nine billion, four hundred fifty million, seven hundred eighty-three", and thus it is an aban number.