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3955230205 = 55314925397
BaseRepresentation
bin1110101111000000…
…0000010111111101
3101012122110111211121
43223300000113331
531100014331310
61452250150541
7200004621253
oct35360002775
911178414747
103955230205
11174a695aa3
12924722451
134b0577b04
1429741c5d3
151823800da
hexebc005fd

3955230205 has 8 divisors (see below), whose sum is σ = 4835828952. Its totient is φ = 3104482368.

The previous prime is 3955230203. The next prime is 3955230211. The reversal of 3955230205 is 5020325593.

It can be written as a sum of positive squares in 4 ways, for example, as 159314884 + 3795915321 = 12622^2 + 61611^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3955230205 - 21 = 3955230203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3955230203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7462434 + ... + 7462963.

It is an arithmetic number, because the mean of its divisors is an integer number (604478619).

Almost surely, 23955230205 is an apocalyptic number.

It is an amenable number.

3955230205 is a deficient number, since it is larger than the sum of its proper divisors (880598747).

3955230205 is a wasteful number, since it uses less digits than its factorization.

3955230205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14925455.

The product of its (nonzero) digits is 40500, while the sum is 34.

The square root of 3955230205 is about 62890.6209621117. The cubic root of 3955230205 is about 1581.4565168880.

Adding to 3955230205 its reverse (5020325593), we get a palindrome (8975555798).

The spelling of 3955230205 in words is "three billion, nine hundred fifty-five million, two hundred thirty thousand, two hundred five".

Divisors: 1 5 53 265 14925397 74626985 791046041 3955230205