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4163420232 = 233257825281
BaseRepresentation
bin1111100000101000…
…1100000001001000
3101202011012122212100
43320022030001020
532011313421412
61525044313400
7205113326256
oct37012140110
911664178770
104163420232
111847162274
129823a2860
1351473bb8a
142b6d335d6
151957a5edc
hexf828c048

4163420232 has 24 divisors (see below), whose sum is σ = 11275929990. Its totient is φ = 1387806720.

The previous prime is 4163420221. The next prime is 4163420257. The reversal of 4163420232 is 2320243614.

4163420232 is a `hidden beast` number, since 4 + 1 + 6 + 3 + 420 + 232 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4159476036 + 3944196 = 64494^2 + 1986^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 4163420196 and 4163420205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28912569 + ... + 28912712.

Almost surely, 24163420232 is an apocalyptic number.

It is an amenable number.

4163420232 is an abundant number, since it is smaller than the sum of its proper divisors (7112509758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4163420232 is a wasteful number, since it uses less digits than its factorization.

4163420232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57825293 (or 57825286 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 4163420232 is about 64524.5707618423. The cubic root of 4163420232 is about 1608.7309459946.

Adding to 4163420232 its reverse (2320243614), we get a palindrome (6483663846).

The spelling of 4163420232 in words is "four billion, one hundred sixty-three million, four hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 57825281 115650562 173475843 231301124 346951686 462602248 520427529 693903372 1040855058 1387806744 2081710116 4163420232