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28888054364882 = 262143232432087
BaseRepresentation
bin1101001000110000001100…
…01101111111101011010010
310210021200010011210212000002
412210120012031333223102
512241300213404134012
6141234553341130002
76041043626422136
oct644300615775322
9123250104725002
1028888054364882
11922839a640649
1232a6846b59902
13131719385553b
1471c2915b73c6
153516a07457c2
hex1a460637fad2

28888054364882 has 8 divisors (see below), whose sum is σ = 43332779030016. Its totient is φ = 14443794688212.

The previous prime is 28888054364831. The next prime is 28888054364891. The reversal of 28888054364882 is 28846345088882.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 116091758 + ... + 116340329.

It is an arithmetic number, because the mean of its divisors is an integer number (5416597378752).

Almost surely, 228888054364882 is an apocalyptic number.

28888054364882 is a deficient number, since it is larger than the sum of its proper divisors (14444724665134).

28888054364882 is a wasteful number, since it uses less digits than its factorization.

28888054364882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232494232.

The product of its (nonzero) digits is 1509949440, while the sum is 74.

The spelling of 28888054364882 in words is "twenty-eight trillion, eight hundred eighty-eight billion, fifty-four million, three hundred sixty-four thousand, eight hundred eighty-two".

Divisors: 1 2 62143 124286 232432087 464864174 14444027182441 28888054364882