Search a number
-
+
93240017091 = 32131489535207
BaseRepresentation
bin101011011010110001…
…0011100000011000011
322220200001112122000100
41112311202130003003
53011423421021331
6110500041053443
76510401032344
oct1266542340303
9286601478010
1093240017091
11365a7616971
12160a1a87283
138a3c162360
1447273420cb
15265aa31ae6
hex15b589c0c3

93240017091 has 24 divisors (see below), whose sum is σ = 145137705440. Its totient is φ = 57339830016.

The previous prime is 93240017083. The next prime is 93240017141. The reversal of 93240017091 is 19071004239.

It is not a de Polignac number, because 93240017091 - 23 = 93240017083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93240017071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93391 + ... + 441816.

Almost surely, 293240017091 is an apocalyptic number.

93240017091 is a deficient number, since it is larger than the sum of its proper divisors (51897688349).

93240017091 is a wasteful number, since it uses less digits than its factorization.

93240017091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536715 (or 536712 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The spelling of 93240017091 in words is "ninety-three billion, two hundred forty million, seventeen thousand, ninety-one".

Divisors: 1 3 9 13 39 117 1489 4467 13401 19357 58071 174213 535207 1605621 4816863 6957691 20873073 62619219 796923223 2390769669 7172309007 10360001899 31080005697 93240017091