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2082868925 = 5283314757
BaseRepresentation
bin111110000100110…
…0000111010111101
312101011021201000112
41330021200322331
513231203301200
6542403035405
7102421044104
oct17411407275
95334251015
102082868925
119797a8285
124a166bb65
132726a0527
1415a8ab03b
15c2cd1535
hex7c260ebd

2082868925 has 6 divisors (see below), whose sum is σ = 2582757498. Its totient is φ = 1666295120.

The previous prime is 2082868919. The next prime is 2082868979. The reversal of 2082868925 is 5298682802.

It can be written as a sum of positive squares in 3 ways, for example, as 150651076 + 1932217849 = 12274^2 + 43957^2 .

It is not a de Polignac number, because 2082868925 - 212 = 2082864829 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 41657354 + ... + 41657403.

It is an arithmetic number, because the mean of its divisors is an integer number (430459583).

Almost surely, 22082868925 is an apocalyptic number.

2082868925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2082868925 is a deficient number, since it is larger than the sum of its proper divisors (499888573).

2082868925 is an equidigital number, since it uses as much as digits as its factorization.

2082868925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83314767 (or 83314762 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The square root of 2082868925 is about 45638.4588368188. The cubic root of 2082868925 is about 1277.0874788070.

The spelling of 2082868925 in words is "two billion, eighty-two million, eight hundred sixty-eight thousand, nine hundred twenty-five".

Divisors: 1 5 25 83314757 416573785 2082868925