Search a number
-
+
5488668845 = 511711638623
BaseRepresentation
bin1010001110010011…
…00111000010101101
3112011111220021012022
411013021213002231
542220044400340
62304345115525
7253004625662
oct50711470255
915144807168
105488668845
112367235160
121092188ba5
1369617725a
143a0d47a69
15221cd23b5
hex1472670ad

5488668845 has 32 divisors (see below), whose sum is σ = 7331917824. Its totient is φ = 3910939200.

The previous prime is 5488668827. The next prime is 5488668869.

5488668845 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5488668845 - 28 = 5488668589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 632204 + ... + 640826.

It is an arithmetic number, because the mean of its divisors is an integer number (229122432).

Almost surely, 25488668845 is an apocalyptic number.

5488668845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5488668845 is a deficient number, since it is larger than the sum of its proper divisors (1843248979).

5488668845 is a wasteful number, since it uses less digits than its factorization.

5488668845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8873.

The product of its digits is 58982400, while the sum is 62.

The square root of 5488668845 is about 74085.5508517012. The cubic root of 5488668845 is about 1763.9611244160.

The spelling of 5488668845 in words is "five billion, four hundred eighty-eight million, six hundred sixty-eight thousand, eight hundred forty-five".

Divisors: 1 5 11 55 71 163 355 781 815 1793 3905 8623 8965 11573 43115 57865 94853 127303 474265 612233 636515 1405549 3061165 6734563 7027745 15461039 33672815 77305195 99793979 498969895 1097733769 5488668845