Search a number
-
+
4262725091 = 31137507261
BaseRepresentation
bin1111111000010100…
…0000010111100011
3102000002001212112002
43332011000113203
532212224200331
61542552554215
7210430364642
oct37605002743
912002055462
104262725091
1118982194a9
129ab6b296b
1352c19b151
142c61c3359
1519e36e9cb
hexfe1405e3

4262725091 has 4 divisors (see below), whose sum is σ = 4400232384. Its totient is φ = 4125217800.

The previous prime is 4262725087. The next prime is 4262725111. The reversal of 4262725091 is 1905272624.

4262725091 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 is a cyclic number.

It is not a de Polignac number, because 4262725091 - 22 = 4262725087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4262725081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68753600 + ... + 68753661.

It is an arithmetic number, because the mean of its divisors is an integer number (1100058096).

Almost surely, 24262725091 is an apocalyptic number.

4262725091 is a deficient number, since it is larger than the sum of its proper divisors (137507293).

4262725091 is a wasteful number, since it uses less digits than its factorization.

4262725091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137507292.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 4262725091 is about 65289.5480992172. The cubic root of 4262725091 is about 1621.4209312059.

The spelling of 4262725091 in words is "four billion, two hundred sixty-two million, seven hundred twenty-five thousand, ninety-one".

Divisors: 1 31 137507261 4262725091