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2056110025 = 524110119861
BaseRepresentation
bin111101010001101…
…1011111111001001
312022021221012201011
41322203123333021
513202331010100
6540005323521
7101644434604
oct17243337711
95267835634
102056110025
11965690992
124947065a1
13269c91868
1415710333b
15c0797bba
hex7a8dbfc9

2056110025 has 24 divisors (see below), whose sum is σ = 2637753048. Its totient is φ = 1588800000.

The previous prime is 2056110019. The next prime is 2056110031. The reversal of 2056110025 is 5200116502.

It is an interprime number because it is at equal distance from previous prime (2056110019) and next prime (2056110031).

It can be written as a sum of positive squares in 12 ways, for example, as 1183084816 + 873025209 = 34396^2 + 29547^2 .

It is not a de Polignac number, because 2056110025 - 29 = 2056109513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2056109978 and 2056110005.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93595 + ... + 113455.

It is an arithmetic number, because the mean of its divisors is an integer number (109906377).

Almost surely, 22056110025 is an apocalyptic number.

2056110025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2056110025 is a deficient number, since it is larger than the sum of its proper divisors (581643023).

2056110025 is a wasteful number, since it uses less digits than its factorization.

2056110025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20013 (or 20008 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2056110025 is about 45344.3494274645. The cubic root of 2056110025 is about 1271.5949178923.

Adding to 2056110025 its reverse (5200116502), we get a palindrome (7256226527).

The spelling of 2056110025 in words is "two billion, fifty-six million, one hundred ten thousand, twenty-five".

Divisors: 1 5 25 41 101 205 505 1025 2525 4141 19861 20705 99305 103525 496525 814301 2005961 4071505 10029805 20357525 50149025 82244401 411222005 2056110025