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54871758284432 = 2419743242932981
BaseRepresentation
bin11000111100111110100111…
…01010010010011010010000
321012021200121011212020201212
430132133103222102122100
524143004330110100212
6312411423204515252
714362232215531505
oct1436372352223220
9235250534766655
1054871758284432
1116535a89058651
1261a26209abb28
1324804ccc880bb
14d79b4321d4ac
15652518a85e22
hex31e7d3a92690

54871758284432 has 40 divisors (see below), whose sum is σ = 112060125936960. Its totient is φ = 25956903047040.

The previous prime is 54871758284411. The next prime is 54871758284437. The reversal of 54871758284432 is 23448285717845.

54871758284432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54871758284437) 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 7 ways as a sum of consecutive naturals, for example, 121240619 + ... + 121692362.

It is an arithmetic number, because the mean of its divisors is an integer number (2801503148424).

Almost surely, 254871758284432 is an apocalyptic number.

It is an amenable number.

54871758284432 is an abundant number, since it is smaller than the sum of its proper divisors (57188367652528).

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

54871758284432 is a wasteful number, since it uses less digits than its factorization.

54871758284432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242933751 (or 242933745 counting only the distinct ones).

The product of its digits is 481689600, while the sum is 68.

The spelling of 54871758284432 in words is "fifty-four trillion, eight hundred seventy-one billion, seven hundred fifty-eight million, two hundred eighty-four thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 19 38 76 152 304 743 1486 2972 5944 11888 14117 28234 56468 112936 225872 242932981 485865962 971731924 1943463848 3886927696 4615726639 9231453278 18462906556 36925813112 73851626224 180499204883 360998409766 721996819532 1443993639064 2887987278128 3429484892777 6858969785554 13717939571108 27435879142216 54871758284432