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48775241385 = 3251383376481
BaseRepresentation
bin101101011011001110…
…110001111010101001
311122220020012222122200
4231123032301322221
51244342430211020
634223530410413
73344460465633
oct553316617251
9148806188580
1048775241385
111975a396852
129552890a09
1347a40ba1a0
142509bd7a53
1514070b8590
hexb5b3b1ea9

48775241385 has 24 divisors (see below), whose sum is σ = 91047118344. Its totient is φ = 24012426240.

The previous prime is 48775241329. The next prime is 48775241407. The reversal of 48775241385 is 58314257784.

48775241385 is a `hidden beast` number, since 4 + 87 + 7 + 524 + 1 + 38 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2593661184 + 46181580201 = 50928^2 + 214899^2 .

It is not a de Polignac number, because 48775241385 - 27 = 48775241257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41687656 + ... + 41688825.

It is an arithmetic number, because the mean of its divisors is an integer number (3793629931).

Almost surely, 248775241385 is an apocalyptic number.

48775241385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48775241385 is a deficient number, since it is larger than the sum of its proper divisors (42271876959).

48775241385 is a wasteful number, since it uses less digits than its factorization.

48775241385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83376505 (or 83376502 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 54.

The spelling of 48775241385 in words is "forty-eight billion, seven hundred seventy-five million, two hundred forty-one thousand, three hundred eighty-five".

Divisors: 1 3 5 9 13 15 39 45 65 117 195 585 83376481 250129443 416882405 750388329 1083894253 1250647215 3251682759 3751941645 5419471265 9755048277 16258413795 48775241385