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48849894884 = 22725733120509
BaseRepresentation
bin101101011111101011…
…100011110111100100
311200002102200210000002
4231133223203313210
51300021033114014
634235154440432
73346355153420
oct553753436744
9150072623002
1048849894884
111979854605a
129573893118
1347b66c7b5b
142515aabb80
15140d912dde
hexb5fae3de4

48849894884 has 48 divisors (see below), whose sum is σ = 98381055360. Its totient is φ = 20790190080.

The previous prime is 48849894871. The next prime is 48849894917.

48849894884 is nontrivially palindromic in base 10.

It is an unprimeable number.

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, 2371622 + ... + 2392130.

It is an arithmetic number, because the mean of its divisors is an integer number (2049605320).

Almost surely, 248849894884 is an apocalyptic number.

It is an amenable number.

48849894884 is an abundant number, since it is smaller than the sum of its proper divisors (49531160476).

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

48849894884 is a wasteful number, since it uses less digits than its factorization.

48849894884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21108 (or 21106 counting only the distinct ones).

The product of its digits is 679477248, while the sum is 74.

The spelling of 48849894884 in words is "forty-eight billion, eight hundred forty-nine million, eight hundred ninety-four thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 28 257 331 514 662 1028 1324 1799 2317 3598 4634 7196 9268 20509 41018 82036 85067 143563 170134 287126 340268 574252 595469 1190938 2381876 5270813 6788479 10541626 13576958 21083252 27153916 36895691 47519353 73791382 95038706 147582764 190077412 1744639103 3489278206 6978556412 12212473721 24424947442 48849894884