Search a number
-
+
48688549305 = 3511226825647
BaseRepresentation
bin101101010110000100…
…000100110110111001
311122200012002120110220
4231112010010312321
51244203232034210
634211152330253
73342355561224
oct552604046671
9148605076426
1048688549305
1119715464800
129529843989
13478c155ab6
1424dc4ac5bb
1513ee691c70
hexb56104db9

48688549305 has 24 divisors (see below), whose sum is σ = 85627468416. Its totient is φ = 23606568480.

The previous prime is 48688549289. The next prime is 48688549309. The reversal of 48688549305 is 50394588684.

It is not a de Polignac number, because 48688549305 - 24 = 48688549289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48688549309) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 13411009 + ... + 13414638.

It is an arithmetic number, because the mean of its divisors is an integer number (3567811184).

Almost surely, 248688549305 is an apocalyptic number.

It is an amenable number.

48688549305 is a deficient number, since it is larger than the sum of its proper divisors (36938919111).

48688549305 is a wasteful number, since it uses less digits than its factorization.

48688549305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26825677 (or 26825666 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 60.

The spelling of 48688549305 in words is "forty-eight billion, six hundred eighty-eight million, five hundred forty-nine thousand, three hundred five".

Divisors: 1 3 5 11 15 33 55 121 165 363 605 1815 26825647 80476941 134128235 295082117 402384705 885246351 1475410585 3245903287 4426231755 9737709861 16229516435 48688549305