Search a number
-
+
9060493621 = 17231351189
BaseRepresentation
bin10000111000000110…
…00010100100110101
3212101102220202122211
420130003002210311
5122023441243441
64055021453421
7440345632204
oct103403024465
925342822584
109060493621
11392a459a63
12190a411271
13b15170b3a
1461d48123b
1538067aa81
hex21c0c2935

9060493621 has 6 divisors (see below), whose sum is σ = 9624815330. Its totient is φ = 8527523136.

The previous prime is 9060493591. The next prime is 9060493627. The reversal of 9060493621 is 1263940609.

It can be written as a sum of positive squares in 3 ways, for example, as 2842382596 + 6218111025 = 53314^2 + 78855^2 .

It is not a de Polignac number, because 9060493621 - 219 = 9059969333 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 (9060493627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15675306 + ... + 15675883.

Almost surely, 29060493621 is an apocalyptic number.

It is an amenable number.

9060493621 is a deficient number, since it is larger than the sum of its proper divisors (564321709).

9060493621 is a wasteful number, since it uses less digits than its factorization.

9060493621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31351223 (or 31351206 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 9060493621 is about 95186.6252211938. The cubic root of 9060493621 is about 2084.7338572664.

It can be divided in two parts, 9060 and 493621, that added together give a square (502681 = 7092).

The spelling of 9060493621 in words is "nine billion, sixty million, four hundred ninety-three thousand, six hundred twenty-one".

Divisors: 1 17 289 31351189 532970213 9060493621