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285082244788 = 22116479141927
BaseRepresentation
bin1000010011000000011…
…10011101011010110100
31000020211212112112200211
410021200032131122310
514132322023313123
6334544233515204
726411414045545
oct4114016353264
91006755475624
10285082244788
11aa9a2549a90
1247301572b04
1320b6334a913
14db25c0a4cc
157637be340d
hex426039d6b4

285082244788 has 12 divisors (see below), whose sum is σ = 544247921952. Its totient is φ = 129582838520.

The previous prime is 285082244771. The next prime is 285082244789. The reversal of 285082244788 is 887442280582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285082244789) 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 3 ways as a sum of consecutive naturals, for example, 3239570920 + ... + 3239571007.

It is an arithmetic number, because the mean of its divisors is an integer number (45353993496).

Almost surely, 2285082244788 is an apocalyptic number.

It is an amenable number.

285082244788 is a deficient number, since it is larger than the sum of its proper divisors (259165677164).

285082244788 is a wasteful number, since it uses less digits than its factorization.

285082244788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6479141942 (or 6479141940 counting only the distinct ones).

The product of its (nonzero) digits is 18350080, while the sum is 58.

The spelling of 285082244788 in words is "two hundred eighty-five billion, eighty-two million, two hundred forty-four thousand, seven hundred eighty-eight".

Divisors: 1 2 4 11 22 44 6479141927 12958283854 25916567708 71270561197 142541122394 285082244788