Search a number
-
+
444322500014420 = 225223924891077143
BaseRepresentation
bin110010100000110111110010…
…0110001110111000101010100
32011021012211000222120000102222
41211001233210301313011110
5431214234440000430140
64212554534423521512
7162406145520630416
oct14501574461670524
92137184028500388
10444322500014420
11119636128881475
1241a008162b9298
13160c0580050331
147ba14765029b6
153657cab9605b5
hex1941be4c77154

444322500014420 has 48 divisors (see below), whose sum is σ = 937272456852480. Its totient is φ = 176929931709696.

The previous prime is 444322500014357. The next prime is 444322500014461. The reversal of 444322500014420 is 24410005223444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411962369 + ... + 413039511.

It is an arithmetic number, because the mean of its divisors is an integer number (19526509517760).

Almost surely, 2444322500014420 is an apocalyptic number.

It is an amenable number.

444322500014420 is an abundant number, since it is smaller than the sum of its proper divisors (492949956838060).

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

444322500014420 is a wasteful number, since it uses less digits than its factorization.

444322500014420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169864 (or 1169862 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 444322500014420 its reverse (24410005223444), we get a palindrome (468732505237864).

The spelling of 444322500014420 in words is "four hundred forty-four trillion, three hundred twenty-two billion, five hundred million, fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 223 446 892 1115 2230 4460 92489 184978 369956 462445 924890 1077143 1849780 2154286 4308572 5385715 10771430 20625047 21542860 41250094 82500188 103125235 206250470 240202889 412500940 480405778 960811556 1201014445 2402028890 4804057780 99623878927 199247757854 398495515708 498119394635 996238789270 1992477578540 22216125000721 44432250001442 88864500002884 111080625003605 222161250007210 444322500014420