Search a number
-
+
298434362005 = 5135950977153
BaseRepresentation
bin1000101011111000001…
…00101111101010010101
31001112022101220101011201
410111330010233222111
514342143144041010
6345033204032501
730363324136153
oct4257404575225
91045271811151
10298434362005
111056244652aa
1249a09092731
13221b06673b0
14106312343d3
157b69eeb23a
hex457c12fa95

298434362005 has 16 divisors (see below), whose sum is σ = 385680501360. Its totient is φ = 220375738368.

The previous prime is 298434361997. The next prime is 298434362011. The reversal of 298434362005 is 500263434892.

It can be written as a sum of positive squares in 8 ways, for example, as 50676312996 + 247758049009 = 225114^2 + 497753^2 .

It is a cyclic number.

It is not a de Polignac number, because 298434362005 - 23 = 298434361997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3829509 + ... + 3906661.

It is an arithmetic number, because the mean of its divisors is an integer number (24105031335).

Almost surely, 2298434362005 is an apocalyptic number.

It is an amenable number.

298434362005 is a deficient number, since it is larger than the sum of its proper divisors (87246139355).

298434362005 is a wasteful number, since it uses less digits than its factorization.

298434362005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136680.

The product of its (nonzero) digits is 1244160, while the sum is 46.

Adding to 298434362005 its reverse (500263434892), we get a palindrome (798697796897).

The spelling of 298434362005 in words is "two hundred ninety-eight billion, four hundred thirty-four million, three hundred sixty-two thousand, five".

Divisors: 1 5 13 65 59509 77153 297545 385765 773617 1002989 3868085 5014945 4591297877 22956489385 59686872401 298434362005