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2058182285 = 5411636457
BaseRepresentation
bin111101010101101…
…0101111010001101
312022102211111022112
41322223111322031
513203343313120
6540121553405
7102001155305
oct17253257215
95272744275
102058182285
119668768a5
12495345865
1326a538b53
141574c2605
15c0a56bc5
hex7aad5e8d

2058182285 has 4 divisors (see below), whose sum is σ = 2469818748. Its totient is φ = 1646545824.

The previous prime is 2058182281. The next prime is 2058182303. The reversal of 2058182285 is 5822818502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 915607081 + 1142575204 = 30259^2 + 33802^2 .

It is a cyclic number.

It is not a de Polignac number, because 2058182285 - 22 = 2058182281 is a prime.

It is a super-2 number, since 2×20581822852 = 8472228636575642450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058182281) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 205818224 + ... + 205818233.

It is an arithmetic number, because the mean of its divisors is an integer number (617454687).

Almost surely, 22058182285 is an apocalyptic number.

It is an amenable number.

2058182285 is a deficient number, since it is larger than the sum of its proper divisors (411636463).

2058182285 is an equidigital number, since it uses as much as digits as its factorization.

2058182285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411636462.

The product of its (nonzero) digits is 102400, while the sum is 41.

The square root of 2058182285 is about 45367.1939290937. The cubic root of 2058182285 is about 1272.0219687295.

The spelling of 2058182285 in words is "two billion, fifty-eight million, one hundred eighty-two thousand, two hundred eighty-five".

Divisors: 1 5 411636457 2058182285