Search a number
-
+
4474220464465 = 547139136972921
BaseRepresentation
bin100000100011011110001…
…0100100100100101010001
3120211201202010011022122021
41001012330110210211101
51041301200414330330
613303232320211441
7641152232306653
oct101067424444521
916751663138567
104474220464465
11147556289a4a4
12603173469b81
13265bc0073a6b
141167a685a6d3
157b5b878767a
hex411bc524951

4474220464465 has 16 divisors (see below), whose sum is σ = 5522748215040. Its totient is φ = 3478016384640.

The previous prime is 4474220464459. The next prime is 4474220464481. The reversal of 4474220464465 is 5644640224744.

It is not a de Polignac number, because 4474220464465 - 213 = 4474220456273 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 68453796 + ... + 68519125.

It is an arithmetic number, because the mean of its divisors is an integer number (345171763440).

Almost surely, 24474220464465 is an apocalyptic number.

It is an amenable number.

4474220464465 is a deficient number, since it is larger than the sum of its proper divisors (1048527750575).

4474220464465 is a wasteful number, since it uses less digits than its factorization.

4474220464465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136973112.

The product of its (nonzero) digits is 20643840, while the sum is 52.

The spelling of 4474220464465 in words is "four trillion, four hundred seventy-four billion, two hundred twenty million, four hundred sixty-four thousand, four hundred sixty-five".

Divisors: 1 5 47 139 235 695 6533 32665 136972921 684864605 6437727287 19039236019 32188636435 95196180095 894844092893 4474220464465