Search a number
-
+
6557217000546 = 235320620179247
BaseRepresentation
bin101111101101011100010…
…0101110000110001100010
3212012212022201122001100010
41133122320211300301202
51324413140023004141
621540202141105350
71244512643604312
oct137327045606142
925185281561303
106557217000546
1120a899a061263
1289a9ba858256
1338745c4b08c4
1418952a029442
15b587cd41416
hex5f6b8970c62

6557217000546 has 16 divisors (see below), whose sum is σ = 13361876152704. Its totient is φ = 2144498641584.

The previous prime is 6557217000461. The next prime is 6557217000563. The reversal of 6557217000546 is 6450007127556.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6557217000495 and 6557217000504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10310089306 + ... + 10310089941.

It is an arithmetic number, because the mean of its divisors is an integer number (835117259544).

Almost surely, 26557217000546 is an apocalyptic number.

6557217000546 is an abundant number, since it is smaller than the sum of its proper divisors (6804659152158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6557217000546 is a wasteful number, since it uses less digits than its factorization.

6557217000546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20620179305.

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 6557217000546 in words is "six trillion, five hundred fifty-seven billion, two hundred seventeen million, five hundred forty-six", and thus it is an aban number.

Divisors: 1 2 3 6 53 106 159 318 20620179247 41240358494 61860537741 123721075482 1092869500091 2185739000182 3278608500273 6557217000546