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6540144045166 = 2172976110398389
BaseRepresentation
bin101111100101011111011…
…1101100110110001101110
3212011020020212212001110101
41133022332331212301232
51324123203333421131
621524300052301314
71243336603100224
oct137127675466156
925136225761411
106540144045166
1120a17288a3186
1289763501183a
1338596b355744
1418878a798b14
15b51ce057c61
hex5f2bef66c6e

6540144045166 has 64 divisors (see below), whose sum is σ = 10771229664000. Its totient is φ = 2964472197120.

The previous prime is 6540144045151. The next prime is 6540144045191. The reversal of 6540144045166 is 6615404410456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 779605300 + ... + 779613688.

It is an arithmetic number, because the mean of its divisors is an integer number (168300463500).

Almost surely, 26540144045166 is an apocalyptic number.

6540144045166 is a deficient number, since it is larger than the sum of its proper divisors (4231085618834).

6540144045166 is a wasteful number, since it uses less digits than its factorization.

6540144045166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10237.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 6540144045166 in words is "six trillion, five hundred forty billion, one hundred forty-four million, forty-five thousand, one hundred sixty-six".

Divisors: 1 2 17 29 34 58 493 761 986 1039 1522 2078 8389 12937 16778 17663 22069 25874 30131 35326 44138 60262 142613 243281 285226 375173 486562 512227 750346 790679 1024454 1581358 4135777 6384029 8271554 8716171 12768058 13441543 17432342 22929691 26883086 45859382 108528493 148174907 185136841 217056986 252768959 296349814 370273682 389804747 505537918 779609494 3147326297 4297072303 6294652594 6633006131 8594144606 13266012262 112761104227 192357177799 225522208454 384714355598 3270072022583 6540144045166