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84864374809335 = 32511433987050731
BaseRepresentation
bin10011010010111100000110…
…111010100010001011110111
3102010110221210012020121111100
4103102330012322202023313
542110404214422344320
6500254053334341143
723606151214563402
oct2322740672421367
9363427705217440
1084864374809335
1125049863196570
12962734b4ba7b3
1338478a3817574
1416d5659b4ad39
159c27b5548790
hex4d2f06ea22f7

84864374809335 has 48 divisors (see below), whose sum is σ = 164202697346688. Its totient is φ = 40189471358400.

The previous prime is 84864374809301. The next prime is 84864374809337. The reversal of 84864374809335 is 53390847346848.

84864374809335 is a `hidden beast` number, since 8 + 4 + 8 + 64 + 374 + 80 + 93 + 35 = 666.

It is not a de Polignac number, because 84864374809335 - 223 = 84864366420727 is a prime.

It is a super-2 number, since 2×848643748093352 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84864374809337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1993504081 + ... + 1993546650.

It is an arithmetic number, because the mean of its divisors is an integer number (3420889528056).

Almost surely, 284864374809335 is an apocalyptic number.

84864374809335 is a deficient number, since it is larger than the sum of its proper divisors (79338322537353).

84864374809335 is a wasteful number, since it uses less digits than its factorization.

84864374809335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987050796 (or 3987050793 counting only the distinct ones).

The product of its (nonzero) digits is 1672151040, while the sum is 72.

The spelling of 84864374809335 in words is "eighty-four trillion, eight hundred sixty-four billion, three hundred seventy-four million, eight hundred nine thousand, three hundred thirty-five".

Divisors: 1 3 5 9 11 15 33 43 45 55 99 129 165 215 387 473 495 645 1419 1935 2365 4257 7095 21285 3987050731 11961152193 19935253655 35883456579 43857558041 59805760965 131572674123 171443181433 179417282895 219287790205 394718022369 514329544299 657863370615 857215907165 1542988632897 1885874995763 1973590111845 2571647721495 5657624987289 7714943164485 9429374978815 16972874961867 28288124936445 84864374809335