Search a number
-
+
2405284793 is a prime number
BaseRepresentation
bin1000111101011101…
…1011101110111001
320012121222010102222
42033113123232321
514411223103133
61034401333425
7113414404052
oct21727335671
96177863388
102405284793
1110247a207a
12571637275
132c4419252
1418b637729
15e126be98
hex8f5dbbb9

2405284793 has 2 divisors, whose sum is σ = 2405284794. Its totient is φ = 2405284792.

The previous prime is 2405284787. The next prime is 2405284807. The reversal of 2405284793 is 3974825042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1951253929 + 454030864 = 44173^2 + 21308^2 .

It is a cyclic number.

It is not a de Polignac number, because 2405284793 - 212 = 2405280697 is a prime.

It is not a weakly prime, because it can be changed into another prime (2405284703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202642396 + 1202642397.

It is an arithmetic number, because the mean of its divisors is an integer number (1202642397).

Almost surely, 22405284793 is an apocalyptic number.

It is an amenable number.

2405284793 is a deficient number, since it is larger than the sum of its proper divisors (1).

2405284793 is an equidigital number, since it uses as much as digits as its factorization.

2405284793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 2405284793 is about 49043.7028883424. The cubic root of 2405284793 is about 1339.8479059944.

The spelling of 2405284793 in words is "two billion, four hundred five million, two hundred eighty-four thousand, seven hundred ninety-three".