Search a number
-
+
444031120424 = 2317237319110181
BaseRepresentation
bin1100111011000100101…
…00010011010000101000
31120110010021220001010202
412131202110103100220
524233333431323144
6535552435531332
744036335151333
oct6354224232050
91513107801122
10444031120424
11161348a9a921
1272081159b48
1332b448ba258
14176c3ca561a
15b83c25164e
hex6762513428

444031120424 has 128 divisors (see below), whose sum is σ = 937434746880. Its totient is φ = 196081459200.

The previous prime is 444031120391. The next prime is 444031120439. The reversal of 444031120424 is 424021130444.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43608614 + ... + 43618794.

It is an arithmetic number, because the mean of its divisors is an integer number (7323708960).

Almost surely, 2444031120424 is an apocalyptic number.

It is an amenable number.

444031120424 is an abundant number, since it is smaller than the sum of its proper divisors (493403626456).

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

444031120424 is a wasteful number, since it uses less digits than its factorization.

444031120424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10491 (or 10487 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 444031120424 its reverse (424021130444), we get a palindrome (868052250868).

The spelling of 444031120424 in words is "four hundred forty-four billion, thirty-one million, one hundred twenty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 17 23 34 46 68 73 92 136 146 184 191 292 382 391 584 764 782 1241 1528 1564 1679 2482 3128 3247 3358 4393 4964 6494 6716 8786 9928 10181 12988 13432 13943 17572 20362 25976 27886 28543 35144 40724 55772 57086 74681 81448 111544 114172 149362 173077 228344 234163 237031 298724 320689 346154 468326 474062 597448 641378 692308 743213 936652 948124 1282756 1384616 1486426 1873304 1896248 1944571 2565512 2972852 3889142 3980771 5451713 5945704 7778284 7961542 10903426 12634621 15556568 15923084 17093899 21806852 25269242 31846168 33057707 34187798 43613704 44725133 50538484 66115414 68375596 89450266 101076968 132230828 136751192 141953683 178900532 264461656 283907366 290596283 357801064 567814732 581192566 760327261 1135629464 1162385132 1520654522 2324770264 2413212611 3041309044 3264934709 4826425222 6082618088 6529869418 9652850444 13059738836 19305700888 26119477672 55503890053 111007780106 222015560212 444031120424