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283989706086 = 23891278874721
BaseRepresentation
bin1000010000111110001…
…10110000010101100110
31000011000201201211100110
410020133012300111212
514123102331043321
6334244004553450
726342346446532
oct4103706602546
91004021654313
10283989706086
11aa491870539
12470576b2886
1320a1abb0108
14da60a90bc2
1575c1d33176
hex421f1b0566

283989706086 has 64 divisors (see below), whose sum is σ = 579659120640. Its totient is φ = 92738257920.

The previous prime is 283989706061. The next prime is 283989706087. The reversal of 283989706086 is 680607989382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283989706087) 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 31 ways as a sum of consecutive naturals, for example, 60152206 + ... + 60156926.

It is an arithmetic number, because the mean of its divisors is an integer number (9057173760).

Almost surely, 2283989706086 is an apocalyptic number.

283989706086 is an abundant number, since it is smaller than the sum of its proper divisors (295669414554).

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

283989706086 is a wasteful number, since it uses less digits than its factorization.

283989706086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5829.

The product of its (nonzero) digits is 62705664, while the sum is 66.

The spelling of 283989706086 in words is "two hundred eighty-three billion, nine hundred eighty-nine million, seven hundred six thousand, eighty-six".

Divisors: 1 2 3 6 89 127 178 254 267 381 534 762 887 1774 2661 4721 5322 9442 11303 14163 22606 28326 33909 67818 78943 112649 157886 225298 236829 337947 420169 473658 599567 675894 840338 1199134 1260507 1798701 2521014 3597402 4187527 8375054 10025761 12562581 20051522 25125162 30077283 53361463 60154566 106722926 160084389 320168778 372689903 531815929 745379806 1063631858 1118069709 1595447787 2236139418 3190895574 47331617681 94663235362 141994853043 283989706086