Search a number
-
+
3860031125 = 5355572
BaseRepresentation
bin1110011000010011…
…0110011010010101
3100222000022220020202
43212010312122111
530401131444000
61435005510245
7164440503026
oct34604663225
910860286222
103860031125
111700983575
128b8872385
134969255b2
1428891ac4d
15178d27dd5
hexe6136695

3860031125 has 12 divisors (see below), whose sum is σ = 4818185892. Its totient is φ = 3087469200.

The previous prime is 3860031121. The next prime is 3860031151. The reversal of 3860031125 is 5211300683.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

3860031125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 14915044 + 3845116081 = 3862^2 + 62009^2 .

It is not a de Polignac number, because 3860031125 - 22 = 3860031121 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 (3860031121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 691847 + ... + 697403.

It is an arithmetic number, because the mean of its divisors is an integer number (401515491).

Almost surely, 23860031125 is an apocalyptic number.

It is an amenable number.

3860031125 is a deficient number, since it is larger than the sum of its proper divisors (958154767).

3860031125 is an frugal number, since it uses more digits than its factorization.

3860031125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11129 (or 5562 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3860031125 is about 62129.1487548317. The cubic root of 3860031125 is about 1568.6652245422.

The spelling of 3860031125 in words is "three billion, eight hundred sixty million, thirty-one thousand, one hundred twenty-five".

Divisors: 1 5 25 125 5557 27785 138925 694625 30880249 154401245 772006225 3860031125