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3952003205 = 5790400641
BaseRepresentation
bin1110101110001110…
…1100100010000101
3101012102101120020002
43223203230202011
531043203100310
61452053051045
7166635321143
oct35343544205
911172346202
103952003205
111748891557
12923626a85
134ac9b8047
14296c1c593
15181e43da5
hexeb8ec885

3952003205 has 4 divisors (see below), whose sum is σ = 4742403852. Its totient is φ = 3161602560.

The previous prime is 3952003147. The next prime is 3952003219. The reversal of 3952003205 is 5023002593.

3952003205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2418967489 + 1533035716 = 49183^2 + 39154^2 .

It is not a de Polignac number, because 3952003205 - 212 = 3951999109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395200316 + ... + 395200325.

It is an arithmetic number, because the mean of its divisors is an integer number (1185600963).

Almost surely, 23952003205 is an apocalyptic number.

It is an amenable number.

3952003205 is a deficient number, since it is larger than the sum of its proper divisors (790400647).

3952003205 is an equidigital number, since it uses as much as digits as its factorization.

3952003205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790400646.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 3952003205 is about 62864.9600731600. The cubic root of 3952003205 is about 1581.0263060484.

Adding to 3952003205 its reverse (5023002593), we get a palindrome (8975005798).

The spelling of 3952003205 in words is "three billion, nine hundred fifty-two million, three thousand, two hundred five".

Divisors: 1 5 790400641 3952003205