Search a number
-
+
12845960360144 = 2473173281226241
BaseRepresentation
bin1011101011101110111011…
…1001110111000011010000
31200111001200001202001021222
42322323232321313003100
53140432011323011034
643153204104304212
72464042605305432
oct272735671670320
950431601661258
1012845960360144
114102a3980340a
121535772172068
137224a4518922
14325a67d62652
1517424610212e
hexbaeeee770d0

12845960360144 has 80 divisors (see below), whose sum is σ = 25466250194064. Its totient is φ = 6275933798400.

The previous prime is 12845960360143. The next prime is 12845960360153. The reversal of 12845960360144 is 44106306954821.

It can be written as a sum of positive squares in 8 ways, for example, as 2944793281600 + 9901167078544 = 1716040^2 + 3146612^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12845960360143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56666864 + ... + 56893104.

Almost surely, 212845960360144 is an apocalyptic number.

It is an amenable number.

12845960360144 is a deficient number, since it is larger than the sum of its proper divisors (12620289833920).

12845960360144 is a wasteful number, since it uses less digits than its factorization.

12845960360144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226776 (or 226770 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 12845960360144 in words is "twelve trillion, eight hundred forty-five billion, nine hundred sixty million, three hundred sixty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 73 146 173 281 292 346 562 584 692 1124 1168 1384 2248 2768 4496 12629 20513 25258 41026 48613 50516 82052 97226 101032 164104 194452 202064 226241 328208 388904 452482 777808 904964 1809928 3548749 3619856 7097498 14194996 16515593 28389992 33031186 39139693 56779984 63573721 66062372 78279386 127147442 132124744 156558772 254294884 264249488 313117544 508589768 626235088 1017179536 2857197589 4640881633 5714395178 9281763266 10998253733 11428790356 18563526532 21996507466 22857580712 37127053064 43993014932 45715161424 74254106128 87986029864 175972059728 802872522509 1605745045018 3211490090036 6422980180072 12845960360144