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48488488888 = 2371891945767
BaseRepresentation
bin101101001010001000…
…111001111110111000
311122011020122110011211
4231022020321332320
51243301023121023
634135244332504
73334406232550
oct551210717670
9148136573154
1048488488888
1119622540414
129492844134
13475987a158
1424bdab2160
1513dbd24a0d
hexb4a239fb8

48488488888 has 32 divisors (see below), whose sum is σ = 103911667200. Its totient is φ = 20779228512.

The previous prime is 48488488883. The next prime is 48488488903. The reversal of 48488488888 is 88888488484.

It is a super-2 number, since 2×484884888882 (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48488488883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036581 + ... + 1082347.

It is an arithmetic number, because the mean of its divisors is an integer number (3247239600).

Almost surely, 248488488888 is an apocalyptic number.

It is an amenable number.

48488488888 is an abundant number, since it is smaller than the sum of its proper divisors (55423178312).

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

48488488888 is a wasteful number, since it uses less digits than its factorization.

48488488888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64699 (or 64695 counting only the distinct ones).

The product of its digits is 1073741824, while the sum is 76.

The spelling of 48488488888 in words is "forty-eight billion, four hundred eighty-eight million, four hundred eighty-eight thousand, eight hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 18919 37838 45767 75676 91534 132433 151352 183068 264866 320369 366136 529732 640738 1059464 1281476 2562952 865865873 1731731746 3463463492 6061061111 6926926984 12122122222 24244244444 48488488888