Search a number
-
+
5428428248245 = 59531489765097
BaseRepresentation
bin100111011111110011110…
…0010011001010010110101
3201012221201111110010201011
41032333213202121102311
51202414410112420440
615313441400432221
71100122340533312
oct116774742312265
921187644403634
105428428248245
1118032022555a2
12738095778671
13304b8b272472
1414aa47333d09
1596314c749ea
hex4efe78994b5

5428428248245 has 16 divisors (see below), whose sum is σ = 6525337218480. Its totient is φ = 4335266525184.

The previous prime is 5428428248227. The next prime is 5428428248267.

5428428248245 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 2007755804209 + 3420672444036 = 1416953^2 + 1849506^2 .

It is a cyclic number.

It is not a de Polignac number, because 5428428248245 - 25 = 5428428248213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5428428248245.

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, 6712537 + ... + 7477633.

It is an arithmetic number, because the mean of its divisors is an integer number (407833576155).

Almost surely, 25428428248245 is an apocalyptic number.

It is an amenable number.

5428428248245 is a deficient number, since it is larger than the sum of its proper divisors (1096908970235).

5428428248245 is a wasteful number, since it uses less digits than its factorization.

5428428248245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767544.

The product of its digits is 52428800, while the sum is 58.

The spelling of 5428428248245 in words is "five trillion, four hundred twenty-eight billion, four hundred twenty-eight million, two hundred forty-eight thousand, two hundred forty-five".

Divisors: 1 5 953 1489 4765 7445 765097 1419017 3825485 7095085 729137441 1139229433 3645687205 5696147165 1085685649649 5428428248245