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2080869354140 = 2252912912779013
BaseRepresentation
bin11110010001111101011…
…110101000101010011100
321100221002100210200122112
4132101331132220222130
5233043110023313030
64231534351533152
7303223611446603
oct36217536505234
97327070720575
102080869354140
11732545558565
12297352b2a1b8
131212c0822905
1472a00c88a3a
15391dc972a95
hex1e47d7a8a9c

2080869354140 has 48 divisors (see below), whose sum is σ = 4524012470880. Its totient is φ = 803023307520.

The previous prime is 2080869354139. The next prime is 2080869354181. The reversal of 2080869354140 is 414539680802.

It is a congruent number.

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, 640727 + ... + 2138286.

It is an arithmetic number, because the mean of its divisors is an integer number (94250259810).

Almost surely, 22080869354140 is an apocalyptic number.

2080869354140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2080869354140 is an abundant number, since it is smaller than the sum of its proper divisors (2443143116740).

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

2080869354140 is a wasteful number, since it uses less digits than its factorization.

2080869354140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780342 (or 2780340 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 2080869354140 in words is "two trillion, eighty billion, eight hundred sixty-nine million, three hundred fifty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 1291 2582 5164 6455 12910 25820 37439 74878 149756 187195 374390 748780 2779013 5558026 11116052 13895065 27790130 55580260 80591377 161182754 322365508 402956885 805913770 1611827540 3587705783 7175411566 14350823132 17938528915 35877057830 71754115660 104043467707 208086935414 416173870828 520217338535 1040434677070 2080869354140