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2712010025 = 52108480401
BaseRepresentation
bin1010000110100101…
…1111110100101001
321000000010101100202
42201221133310221
521023233310100
61125035441545
7124130463524
oct24151376451
97000111322
102712010025
11117194a2aa
126382b62b5
13342b3017a
141ba27bbbb
1510d1587d5
hexa1a5fd29

2712010025 has 6 divisors (see below), whose sum is σ = 3362892462. Its totient is φ = 2169608000.

The previous prime is 2712010013. The next prime is 2712010031. The reversal of 2712010025 is 5200102172.

It can be written as a sum of positive squares in 3 ways, for example, as 756690064 + 1955319961 = 27508^2 + 44219^2 .

It is not a de Polignac number, because 2712010025 - 228 = 2443574569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2712009979 and 2712010006.

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 5 ways as a sum of consecutive naturals, for example, 54240176 + ... + 54240225.

It is an arithmetic number, because the mean of its divisors is an integer number (560482077).

Almost surely, 22712010025 is an apocalyptic number.

2712010025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2712010025 is a deficient number, since it is larger than the sum of its proper divisors (650882437).

2712010025 is a wasteful number, since it uses less digits than its factorization.

2712010025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108480411 (or 108480406 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 2712010025 is about 52076.9625170286. The cubic root of 2712010025 is about 1394.5382481031.

Adding to 2712010025 its reverse (5200102172), we get a palindrome (7912112197).

The spelling of 2712010025 in words is "two billion, seven hundred twelve million, ten thousand, twenty-five".

Divisors: 1 5 25 108480401 542402005 2712010025