Search a number
-
+
7040525227 = 31227113717
BaseRepresentation
bin1101000111010010…
…11110001110101011
3200011122222201221121
412203221132032223
5103404333301402
63122342520111
7336320322421
oct64351361653
920148881847
107040525227
112a9321389a
121445a36037
13882824878
144ab0a9111
152b3171837
hex1a3a5e3ab

7040525227 has 4 divisors (see below), whose sum is σ = 7267638976. Its totient is φ = 6813411480.

The previous prime is 7040525213. The next prime is 7040525243. The reversal of 7040525227 is 7225250407.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7225250407 = 12235907809.

It is a cyclic number.

It is not a de Polignac number, because 7040525227 - 219 = 7040000939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7040525192 and 7040525201.

It is not an unprimeable number, because it can be changed into a prime (7040555227) 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 3 ways as a sum of consecutive naturals, for example, 113556828 + ... + 113556889.

It is an arithmetic number, because the mean of its divisors is an integer number (1816909744).

Almost surely, 27040525227 is an apocalyptic number.

7040525227 is a deficient number, since it is larger than the sum of its proper divisors (227113749).

7040525227 is a wasteful number, since it uses less digits than its factorization.

7040525227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227113748.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 7040525227 is about 83907.8376970829. The cubic root of 7040525227 is about 1916.6156041981.

The spelling of 7040525227 in words is "seven billion, forty million, five hundred twenty-five thousand, two hundred twenty-seven".

Divisors: 1 31 227113717 7040525227