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48893380887 = 3132354507671
BaseRepresentation
bin101101100010010001…
…011100100100010111
311200012110112002120210
4231202101130210113
51300113201142022
634243350500503
73350423610651
oct554221344427
9150173462523
1048893380887
11198100477aa
129586364733
1347c2712310
14251b78b6d1
151412652a0c
hexb6245c917

48893380887 has 16 divisors (see below), whose sum is σ = 73258311168. Its totient is φ = 28780049760.

The previous prime is 48893380871. The next prime is 48893380901. The reversal of 48893380887 is 78808339884.

It is not a de Polignac number, because 48893380887 - 24 = 48893380871 is a prime.

It is a super-2 number, since 2×488933808872 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48893380187) by changing a digit.

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, 27252939 + ... + 27254732.

It is an arithmetic number, because the mean of its divisors is an integer number (4578644448).

Almost surely, 248893380887 is an apocalyptic number.

48893380887 is a deficient number, since it is larger than the sum of its proper divisors (24364930281).

48893380887 is a wasteful number, since it uses less digits than its factorization.

48893380887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54507710.

The product of its (nonzero) digits is 74317824, while the sum is 66.

The spelling of 48893380887 in words is "forty-eight billion, eight hundred ninety-three million, three hundred eighty thousand, eight hundred eighty-seven".

Divisors: 1 3 13 23 39 69 299 897 54507671 163523013 708599723 1253676433 2125799169 3761029299 16297793629 48893380887