Search a number
-
+
5428668245 = 5711131084649
BaseRepresentation
bin1010000111001001…
…01110011101010101
3112000022222220211212
411003210232131111
542104214340440
62254403111205
7251345630060
oct50344563525
915008886755
105428668245
112336383890
121076072505
136868c9c40
14396da98d7
1521b8ce465
hex14392e755

5428668245 has 32 divisors (see below), whose sum is σ = 8746617600. Its totient is φ = 3123786240.

The previous prime is 5428668229. The next prime is 5428668281.

5428668245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5428668245 - 24 = 5428668229 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5428668193 and 5428668202.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 537320 + ... + 547329.

It is an arithmetic number, because the mean of its divisors is an integer number (273331800).

Almost surely, 25428668245 is an apocalyptic number.

5428668245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5428668245 is a deficient number, since it is larger than the sum of its proper divisors (3317949355).

5428668245 is a wasteful number, since it uses less digits than its factorization.

5428668245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084685.

The product of its digits is 3686400, while the sum is 50.

The square root of 5428668245 is about 73679.4967748830. The cubic root of 5428668245 is about 1757.5098484772.

The spelling of 5428668245 in words is "five billion, four hundred twenty-eight million, six hundred sixty-eight thousand, two hundred forty-five".

Divisors: 1 5 7 11 13 35 55 65 77 91 143 385 455 715 1001 5005 1084649 5423245 7592543 11931139 14100437 37962715 59655695 70502185 83517973 98703059 155104807 417589865 493515295 775524035 1085733649 5428668245