Search a number
-
+
4195725131 = 13893626383
BaseRepresentation
bin1111101000010101…
…1010111101001011
3101211101222220212002
43322011122331023
532043101201011
61532200541215
7205655034533
oct37205327513
911741886762
104195725131
111863417434
1299118180b
1351b33ccc0
142bb3424c3
15198537c3b
hexfa15af4b

4195725131 has 8 divisors (see below), whose sum is σ = 4569243840. Its totient is φ = 3829459392.

The previous prime is 4195725097. The next prime is 4195725167. The reversal of 4195725131 is 1315275914.

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 4195725131 - 210 = 4195724107 is a prime.

It is a super-2 number, since 2×41957251312 = 35208218749809934322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4195725181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1812035 + ... + 1814348.

It is an arithmetic number, because the mean of its divisors is an integer number (571155480).

Almost surely, 24195725131 is an apocalyptic number.

4195725131 is a deficient number, since it is larger than the sum of its proper divisors (373518709).

4195725131 is a wasteful number, since it uses less digits than its factorization.

4195725131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3626485.

The product of its digits is 37800, while the sum is 38.

The square root of 4195725131 is about 64774.4172571240. The cubic root of 4195725131 is about 1612.8810636853.

The spelling of 4195725131 in words is "four billion, one hundred ninety-five million, seven hundred twenty-five thousand, one hundred thirty-one".

Divisors: 1 13 89 1157 3626383 47142979 322748087 4195725131