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1080049568028 = 22390004130669
BaseRepresentation
bin11111011011101111111…
…10001000100100011100
310211020210111210211000220
433231313332020210130
5120143420142134103
62144100134321340
7141013430565564
oct17556776104434
93736714724026
101080049568028
11387056908192
121553a24b9250
137ab04767242
143a3bba05da4
151d164276c53
hexfb77f8891c

1080049568028 has 12 divisors (see below), whose sum is σ = 2520115658760. Its totient is φ = 360016522672.

The previous prime is 1080049567999. The next prime is 1080049568149. The reversal of 1080049568028 is 8208659400801.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45002065323 + ... + 45002065346.

It is an arithmetic number, because the mean of its divisors is an integer number (210009638230).

Almost surely, 21080049568028 is an apocalyptic number.

It is an amenable number.

1080049568028 is an abundant number, since it is smaller than the sum of its proper divisors (1440066090732).

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

1080049568028 is a wasteful number, since it uses less digits than its factorization.

1080049568028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90004130676 (or 90004130674 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 51.

The spelling of 1080049568028 in words is "one trillion, eighty billion, forty-nine million, five hundred sixty-eight thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 90004130669 180008261338 270012392007 360016522676 540024784014 1080049568028