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2550205054340 = 2251732992273599
BaseRepresentation
bin100101000111000100000…
…100001111110110000100
3100000210112011201120111122
4211013010010033312010
5313240304443214330
65231314212453112
7352150313205266
oct45070404176604
910023464646448
102550205054340
118a35992a6729
123522b661a198
13156638a88898
148b60573db36
154650b4ac5e5
hex251c410fd84

2550205054340 has 48 divisors (see below), whose sum is σ = 5672177280000. Its totient is φ = 959785754112.

The previous prime is 2550205054291. The next prime is 2550205054433. The reversal of 2550205054340 is 434505020552.

It is a self number, because there is not a number n which added to its sum of digits gives 2550205054340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15140 + ... + 2258459.

It is an arithmetic number, because the mean of its divisors is an integer number (118170360000).

Almost surely, 22550205054340 is an apocalyptic number.

2550205054340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2550205054340 is an abundant number, since it is smaller than the sum of its proper divisors (3121972225660).

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

2550205054340 is a wasteful number, since it uses less digits than its factorization.

2550205054340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276924 (or 2276922 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 2550205054340 in words is "two trillion, five hundred fifty billion, two hundred five million, fifty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 3299 6598 13196 16495 32990 56083 65980 112166 224332 280415 560830 1121660 2273599 4547198 9094396 11367995 22735990 38651183 45471980 77302366 154604732 193255915 386511830 773023660 7500603101 15001206202 30002412404 37503015505 75006031010 127510252717 150012062020 255020505434 510041010868 637551263585 1275102527170 2550205054340