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2085414654125 = 531128343312377
BaseRepresentation
bin11110010110001100011…
…001100101000010101101
321101100211010120212001102
4132112030121211002231
5233131412122413000
64234005401252445
7303444343041215
oct36261431450255
97340733525042
102085414654125
11734468229730
12298201194125
131218663ca42a
1472d127c7245
15393a6a0d3d5
hex1e58c6650ad

2085414654125 has 64 divisors (see below), whose sum is σ = 2856040701696. Its totient is φ = 1507693824000.

The previous prime is 2085414654109. The next prime is 2085414654157. The reversal of 2085414654125 is 5214564145802.

It is not a de Polignac number, because 2085414654125 - 24 = 2085414654109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2085414654125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 168484937 + ... + 168497313.

It is an arithmetic number, because the mean of its divisors is an integer number (44625635964).

Almost surely, 22085414654125 is an apocalyptic number.

2085414654125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2085414654125 is a deficient number, since it is larger than the sum of its proper divisors (770626047571).

2085414654125 is a wasteful number, since it uses less digits than its factorization.

2085414654125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13119 (or 13109 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 47.

Adding to 2085414654125 its reverse (5214564145802), we get a palindrome (7299978799927).

The spelling of 2085414654125 in words is "two trillion, eighty-five billion, four hundred fourteen million, six hundred fifty-four thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 283 433 1375 1415 2165 3113 4763 7075 10825 12377 15565 23815 35375 54125 61885 77825 119075 122539 136147 309425 389125 595375 612695 680735 1347929 1547125 3063475 3403675 3502691 5359241 6739645 15317375 17018375 17513455 26796205 33698225 38529601 58951651 87567275 133981025 168491125 192648005 294758255 437836375 669905125 963240025 1473791275 1516665203 4816200125 7368956375 7583326015 16683317233 37916630075 83416586165 189583150375 417082930825 2085414654125