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12838825119860 = 22523127219767633
BaseRepresentation
bin1011101011010100010110…
…0111000101000001110100
31200110101020210112021201022
42322311011213011001310
53140322403212313420
643150024055320312
72463401024621555
oct272650547050164
950411223467638
1012838825119860
1140aaa08088813
121534300680098
137219081b0c5c
1432558c48032c
15173e799c1c25
hexbad459c5074

12838825119860 has 48 divisors (see below), whose sum is σ = 28355299209216. Its totient is φ = 4873567007232.

The previous prime is 12838825119811. The next prime is 12838825119871. The reversal of 12838825119860 is 6891152883821.

It is a junction number, because it is equal to n+sod(n) for n = 12838825119793 and 12838825119802.

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, 109825397 + ... + 109942236.

It is an arithmetic number, because the mean of its divisors is an integer number (590735400192).

Almost surely, 212838825119860 is an apocalyptic number.

12838825119860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12838825119860 is an abundant number, since it is smaller than the sum of its proper divisors (15516474089356).

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

12838825119860 is a wasteful number, since it uses less digits than its factorization.

12838825119860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219767792 (or 219767790 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 62.

The spelling of 12838825119860 in words is "twelve trillion, eight hundred thirty-eight billion, eight hundred twenty-five million, one hundred nineteen thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 127 230 254 460 508 635 1270 2540 2921 5842 11684 14605 29210 58420 219767633 439535266 879070532 1098838165 2197676330 4395352660 5054655559 10109311118 20218622236 25273277795 27910489391 50546555590 55820978782 101093111180 111641957564 139552446955 279104893910 558209787820 641941255993 1283882511986 2567765023972 3209706279965 6419412559930 12838825119860