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48781159863 = 3313125941263
BaseRepresentation
bin101101011011100101…
…010110110110110111
311122220122100200021120
4231123211112312313
51244400434103423
634224301315023
73344562005652
oct553345266667
9148818320246
1048781159863
1119762769457
129554865a73
1347a53b0047
14250a8d8899
151407886ee3
hexb5b956db7

48781159863 has 16 divisors (see below), whose sum is σ = 65302755840. Its totient is φ = 32390339904.

The previous prime is 48781159849. The next prime is 48781159901. The reversal of 48781159863 is 36895118784.

It is not a de Polignac number, because 48781159863 - 218 = 48780897719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48781159797 and 48781159806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48781159663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1161570 + ... + 1202832.

It is an arithmetic number, because the mean of its divisors is an integer number (4081422240).

Almost surely, 248781159863 is an apocalyptic number.

48781159863 is a deficient number, since it is larger than the sum of its proper divisors (16521595977).

48781159863 is a wasteful number, since it uses less digits than its factorization.

48781159863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42838.

The product of its digits is 11612160, while the sum is 60.

The spelling of 48781159863 in words is "forty-eight billion, seven hundred eighty-one million, one hundred fifty-nine thousand, eight hundred sixty-three".

Divisors: 1 3 313 939 1259 3777 41263 123789 394067 1182201 12915319 38745957 51950117 155850351 16260386621 48781159863