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2104585125 = 35317330131
BaseRepresentation
bin111110101110001…
…0110101110100101
312102200011000001020
41331130112232211
513302233211000
6544500321353
7103103451456
oct17534265645
95380130036
102104585125
1198aa8aa55
124a89a3259
13277034b56
1415d72112d
15c4b70ba0
hex7d716ba5

2104585125 has 32 divisors (see below), whose sum is σ = 3708042624. Its totient is φ = 1056416000.

The previous prime is 2104585099. The next prime is 2104585139. The reversal of 2104585125 is 5215854012.

It is not a de Polignac number, because 2104585125 - 220 = 2103536549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158691 + ... + 171440.

It is an arithmetic number, because the mean of its divisors is an integer number (115876332).

Almost surely, 22104585125 is an apocalyptic number.

2104585125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2104585125 is a deficient number, since it is larger than the sum of its proper divisors (1603457499).

2104585125 is a wasteful number, since it uses less digits than its factorization.

2104585125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330166 (or 330156 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 33.

The square root of 2104585125 is about 45875.7574869342. The cubic root of 2104585125 is about 1281.5104899672.

The spelling of 2104585125 in words is "two billion, one hundred four million, five hundred eighty-five thousand, one hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 125 255 375 425 1275 2125 6375 330131 990393 1650655 4951965 5612227 8253275 16836681 24759825 28061135 41266375 84183405 123799125 140305675 420917025 701528375 2104585125