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4255250212 = 221771878707
BaseRepresentation
bin1111110110100001…
…1111011100100100
3101222120000002220201
43331220133130210
532203321001322
61542124440244
7210310013203
oct37550373444
911876002821
104255250212
111893a83514
129a90a9084
1352a781a45
142c51d923a
1519d894d27
hexfda1f724

4255250212 has 24 divisors (see below), whose sum is σ = 7886731104. Its totient is φ = 2001962112.

The previous prime is 4255250191. The next prime is 4255250213. The reversal of 4255250212 is 2120525524.

It is not an unprimeable number, because it can be changed into a prime (4255250213) 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 7 ways as a sum of consecutive naturals, for example, 484363 + ... + 493069.

It is an arithmetic number, because the mean of its divisors is an integer number (328613796).

Almost surely, 24255250212 is an apocalyptic number.

It is an amenable number.

4255250212 is a deficient number, since it is larger than the sum of its proper divisors (3631480892).

4255250212 is a wasteful number, since it uses less digits than its factorization.

4255250212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15915 (or 15913 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 4255250212 is about 65232.2789115941. The cubic root of 4255250212 is about 1620.4726320000.

Adding to 4255250212 its reverse (2120525524), we get a palindrome (6375775736).

The spelling of 4255250212 in words is "four billion, two hundred fifty-five million, two hundred fifty thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 7187 8707 14374 17414 28748 34828 122179 148019 244358 296038 488716 592076 62577209 125154418 250308836 1063812553 2127625106 4255250212