Search a number
-
+
14442874444460 = 22571189105376291
BaseRepresentation
bin1101001000101011111001…
…1001101001101010101100
31220010201120202022202202202
43102022332121221222230
53343113001324210320
650414544231241032
73020314615124660
oct322127631515254
956121522282682
1014442874444460
11466920910a760
121753161519178
13809c5a008547
1437d0788808a0
151a0a5b820b75
hexd22be669aac

14442874444460 has 96 divisors (see below), whose sum is σ = 38238948840960. Its totient is φ = 4451094489600.

The previous prime is 14442874444447. The next prime is 14442874444463. The reversal of 14442874444460 is 6444447824441.

It is a super-3 number, since 3×144428744444603 (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14442874444396 and 14442874444405.

It is not an unprimeable number, because it can be changed into a prime (14442874444463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52551086 + ... + 52825205.

It is an arithmetic number, because the mean of its divisors is an integer number (398322383760).

Almost surely, 214442874444460 is an apocalyptic number.

14442874444460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14442874444460 is an abundant number, since it is smaller than the sum of its proper divisors (23796074396500).

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

14442874444460 is a wasteful number, since it uses less digits than its factorization.

14442874444460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105376407 (or 105376405 counting only the distinct ones).

The product of its (nonzero) digits is 44040192, while the sum is 56.

The spelling of 14442874444460 in words is "fourteen trillion, four hundred forty-two billion, eight hundred seventy-four million, four hundred forty-four thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 89 110 140 154 178 220 308 356 385 445 623 770 890 979 1246 1540 1780 1958 2492 3115 3916 4895 6230 6853 9790 12460 13706 19580 27412 34265 68530 137060 105376291 210752582 421505164 526881455 737634037 1053762910 1159139201 1475268074 2107525820 2318278402 2950536148 3688170185 4636556804 5795696005 7376340370 8113974407 9378489899 11591392010 14752680740 16227948814 18756979798 23182784020 32455897628 37513959596 40569872035 46892449495 65649429293 81139744070 93784898990 103163388889 131298858586 162279488140 187569797980 206326777778 262597717172 328247146465 412653555556 515816944445 656494292930 722143722223 1031633888890 1312988585860 1444287444446 2063267777780 2888574888892 3610718611115 7221437222230 14442874444460