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4468020405 = 35297868027
BaseRepresentation
bin1000010100101000…
…01001010010110101
3102112101100221202020
410022110021102311
533122303123110
62015205103353
7215502355362
oct41224112265
912471327666
104468020405
111993098952
12a483b7b59
1356288a774
14305583469
151b23c2d70
hex10a5094b5

4468020405 has 8 divisors (see below), whose sum is σ = 7148832672. Its totient is φ = 2382944208.

The previous prime is 4468020391. The next prime is 4468020413. The reversal of 4468020405 is 5040208644.

4468020405 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4468020405 - 26 = 4468020341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148933999 + ... + 148934028.

It is an arithmetic number, because the mean of its divisors is an integer number (893604084).

Almost surely, 24468020405 is an apocalyptic number.

It is an amenable number.

4468020405 is a deficient number, since it is larger than the sum of its proper divisors (2680812267).

4468020405 is a wasteful number, since it uses less digits than its factorization.

4468020405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297868035.

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 4468020405 is about 66843.2525016549. The cubic root of 4468020405 is about 1647.0434234696.

The spelling of 4468020405 in words is "four billion, four hundred sixty-eight million, twenty thousand, four hundred five".

Divisors: 1 3 5 15 297868027 893604081 1489340135 4468020405