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1806032680364 = 2211175997421891
BaseRepresentation
bin11010010001111111111…
…011111011010110101100
320101122200112010002011202
4122101333323323112230
5214042223331232424
63501402512105032
7244324113330323
oct32217773732654
96348615102152
101806032680364
11636a30401740
12252030835178
13101401013c63
14635aba870ba
1531ea44992ae
hex1a47fefb5ac

1806032680364 has 96 divisors (see below), whose sum is σ = 3750856139520. Its totient is φ = 751706726400.

The previous prime is 1806032680363. The next prime is 1806032680451. The reversal of 1806032680364 is 4630862306081.

It is not an unprimeable number, because it can be changed into a prime (1806032680363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4069859 + ... + 4491749.

It is an arithmetic number, because the mean of its divisors is an integer number (39071418120).

Almost surely, 21806032680364 is an apocalyptic number.

It is an amenable number.

1806032680364 is an abundant number, since it is smaller than the sum of its proper divisors (1944823459156).

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

1806032680364 is a wasteful number, since it uses less digits than its factorization.

1806032680364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422079 (or 422077 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 1806032680364 in words is "one trillion, eight hundred six billion, thirty-two million, six hundred eighty thousand, three hundred sixty-four".

Divisors: 1 2 4 11 17 22 34 44 59 68 97 118 187 194 236 374 388 649 748 1003 1067 1298 1649 2006 2134 2596 3298 4012 4268 5723 6596 11033 11446 18139 22066 22892 36278 44132 62953 72556 97291 125906 194582 251812 389164 421891 843782 1070201 1687564 2140402 4280804 4640801 7172147 9281602 14344294 18563204 24891569 28688588 40923427 49783138 78893617 81846854 99566276 157787234 163693708 273807259 315574468 423156673 450157697 547614518 695698259 846313346 900315394 1095229036 1391396518 1692626692 1800630788 2414482193 2782793036 4654723403 4828964386 7652680849 9309446806 9657928772 15305361698 18618893612 26559304123 30610723396 41046197281 53118608246 82092394562 106237216492 164184789124 451508170091 903016340182 1806032680364