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82710835046540 = 22543139968745811
BaseRepresentation
bin10010110011100110011101…
…111100010010100010001100
3101211212002010022020122221222
4102303212131330102202030
541320113242232442130
6451524455535342512
723264442411615041
oct2263463574224214
9354762108218858
1082710835046540
1124399517131438
129339ab7381a38
13371c7a155485c
14165d32375b1c8
15986772d27ce5
hex4b399df1288c

82710835046540 has 48 divisors (see below), whose sum is σ = 177859164806400. Its totient is φ = 32291831839680.

The previous prime is 82710835046537. The next prime is 82710835046569. The reversal of 82710835046540 is 4564053801728.

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 15 ways as a sum of consecutive naturals, for example, 33169766 + ... + 35576045.

It is an arithmetic number, because the mean of its divisors is an integer number (3705399266800).

Almost surely, 282710835046540 is an apocalyptic number.

It is an amenable number.

82710835046540 is an abundant number, since it is smaller than the sum of its proper divisors (95148329759860).

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

82710835046540 is a wasteful number, since it uses less digits than its factorization.

82710835046540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68747262 (or 68747260 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 82710835046540 in words is "eighty-two trillion, seven hundred ten billion, eight hundred thirty-five million, forty-six thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 1399 2798 5596 6995 13990 27980 60157 120314 240628 300785 601570 1203140 68745811 137491622 274983244 343729055 687458110 1374916220 2956069873 5912139746 11824279492 14780349365 29560698730 59121397460 96175389589 192350779178 384701558356 480876947945 961753895890 1923507791780 4135541752327 8271083504654 16542167009308 20677708761635 41355417523270 82710835046540