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3230474805 = 3552658827
BaseRepresentation
bin1100000010001101…
…0010001000110101
322100010201010100000
43000203102020311
523104000143210
61252320141513
7143024403615
oct30043221065
98303633300
103230474805
111408578598
12761a67899
133c637b96c
1422907ca45
1513d91cac0
hexc08d2235

3230474805 has 24 divisors (see below), whose sum is σ = 5806880352. Its totient is φ = 1722919248.

The previous prime is 3230474761. The next prime is 3230474831. The reversal of 3230474805 is 5084740323.

It is a happy number.

It is not a de Polignac number, because 3230474805 - 210 = 3230473781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3230474805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1328199 + ... + 1330628.

It is an arithmetic number, because the mean of its divisors is an integer number (241953348).

Almost surely, 23230474805 is an apocalyptic number.

It is an amenable number.

3230474805 is a deficient number, since it is larger than the sum of its proper divisors (2576405547).

3230474805 is an equidigital number, since it uses as much as digits as its factorization.

3230474805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658847 (or 2658835 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 3230474805 is about 56837.2659880822. The cubic root of 3230474805 is about 1478.2757502192.

The spelling of 3230474805 in words is "three billion, two hundred thirty million, four hundred seventy-four thousand, eight hundred five".

Divisors: 1 3 5 9 15 27 45 81 135 243 405 1215 2658827 7976481 13294135 23929443 39882405 71788329 119647215 215364987 358941645 646094961 1076824935 3230474805