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48878887884 = 22361121355049
BaseRepresentation
bin101101100001011010…
…001010001111001100
311200011110020202220220
4231201122022033030
51300100443403014
634242112111340
73350156456211
oct554132121714
9150143222826
1048878887884
1119802948a12
129581535550
1347bc709688
142519897b08
15141123d6a9
hexb6168a3cc

48878887884 has 48 divisors (see below), whose sum is σ = 116018095200. Its totient is φ = 16012362240.

The previous prime is 48878887873. The next prime is 48878887901.

48878887884 is nontrivially palindromic in base 10.

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 15 ways as a sum of consecutive naturals, for example, 860392 + ... + 915440.

It is an arithmetic number, because the mean of its divisors is an integer number (2417043650).

Almost surely, 248878887884 is an apocalyptic number.

It is an amenable number.

48878887884 is an abundant number, since it is smaller than the sum of its proper divisors (67139207316).

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

48878887884 is a wasteful number, since it uses less digits than its factorization.

48878887884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56330 (or 56328 counting only the distinct ones).

The product of its digits is 1644167168, while the sum is 78.

The spelling of 48878887884 in words is "forty-eight billion, eight hundred seventy-eight million, eight hundred eighty-seven thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 1213 2426 3639 4852 7278 14556 55049 73993 110098 147986 165147 220196 221979 295972 330294 443958 660588 887916 3357989 6715978 10073967 13431956 20147934 40295868 66774437 133548874 200323311 267097748 400646622 801293244 4073240657 8146481314 12219721971 16292962628 24439443942 48878887884