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485248439522 = 27211263972
BaseRepresentation
bin1110000111110110000…
…11111001010011100010
31201101111210112210111202
413003323003321103202
530422242100031042
61010530422041202
750025623452400
oct7037303712342
91641453483452
10485248439522
1117787a103800
127a064879202
13369b2c19072
14196b3dd0470
15c950a45632
hex70fb0f94e2

485248439522 has 54 divisors (see below), whose sum is σ = 930825663201. Its totient is φ = 189028279440.

The previous prime is 485248439521. The next prime is 485248439527. The reversal of 485248439522 is 225934842584.

It can be written as a sum of positive squares in 2 ways, for example, as 285315154201 + 199933285321 = 534149^2 + 447139^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=492569.

It is not an unprimeable number, because it can be changed into a prime (485248439521) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 75852428 + ... + 75858824.

Almost surely, 2485248439522 is an apocalyptic number.

485248439522 is a deficient number, since it is larger than the sum of its proper divisors (445577223679).

485248439522 is an frugal number, since it uses more digits than its factorization.

485248439522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12832 (or 6417 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 56.

The spelling of 485248439522 in words is "four hundred eighty-five billion, two hundred forty-eight million, four hundred thirty-nine thousand, five hundred twenty-two".

Divisors: 1 2 7 11 14 22 49 77 98 121 154 242 539 847 1078 1694 5929 6397 11858 12794 44779 70367 89558 140734 313453 492569 626906 774037 985138 1548074 3447983 5418259 6895966 10836518 37927813 40921609 75855626 81843218 286451263 450137699 572902526 900275398 2005158841 3150963893 4010317682 4951514689 6301927786 9903029378 22056747251 34660602823 44113494502 69321205646 242624219761 485248439522