Search a number
-
+
48895522920 = 23325135820897
BaseRepresentation
bin101101100010011001…
…100111100001101000
311200012121112220220100
4231202121213201220
51300114223213140
634243504425400
73350451041646
oct554231474150
9150177486810
1048895522920
1119811280082
129587018260
1347c2cb22aa
14251bb88196
151412927530
hexb62667868

48895522920 has 48 divisors (see below), whose sum is σ = 158910450660. Its totient is φ = 13038806016.

The previous prime is 48895522909. The next prime is 48895522933. The reversal of 48895522920 is 2922559884.

It is a happy number.

48895522920 is a `hidden beast` number, since 4 + 8 + 8 + 95 + 522 + 9 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 44587700964 + 4307821956 = 211158^2 + 65634^2 .

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 11 ways as a sum of consecutive naturals, for example, 67910089 + ... + 67910808.

Almost surely, 248895522920 is an apocalyptic number.

48895522920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48895522920 is an abundant number, since it is smaller than the sum of its proper divisors (110014927740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48895522920 is a wasteful number, since it uses less digits than its factorization.

48895522920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135820914 (or 135820907 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 48895522920 in words is "forty-eight billion, eight hundred ninety-five million, five hundred twenty-two thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 135820897 271641794 407462691 543283588 679104485 814925382 1086567176 1222388073 1358208970 1629850764 2037313455 2444776146 2716417940 3259701528 4074626910 4889552292 5432835880 6111940365 8149253820 9779104584 12223880730 16298507640 24447761460 48895522920