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12755601702572 = 22173371931288257
BaseRepresentation
bin1011100110011110010100…
…0110111011111010101100
31200011102102210222122110212
42321213211012323322230
53132441433013440242
643043501552521552
72454363462346121
oct271474506737254
950142383878425
1012755601702572
114078690694603
1215201552502b8
13716b042cb941
14321535582748
15171c0852b782
hexb99e51bbeac

12755601702572 has 48 divisors (see below), whose sum is σ = 23717872852128. Its totient is φ = 5981704028160.

The previous prime is 12755601702563. The next prime is 12755601702583. The reversal of 12755601702572 is 27520710655721.

It is a self number, because there is not a number n which added to its sum of digits gives 12755601702572.

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, 44106668 + ... + 44394924.

It is an arithmetic number, because the mean of its divisors is an integer number (494122351086).

Almost surely, 212755601702572 is an apocalyptic number.

It is an amenable number.

12755601702572 is a deficient number, since it is larger than the sum of its proper divisors (10962271149556).

12755601702572 is a wasteful number, since it uses less digits than its factorization.

12755601702572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290546 (or 290544 counting only the distinct ones).

The product of its (nonzero) digits is 2058000, while the sum is 50.

The spelling of 12755601702572 in words is "twelve trillion, seven hundred fifty-five billion, six hundred one million, seven hundred two thousand, five hundred seventy-two".

Divisors: 1 2 4 17 34 68 337 674 1348 1931 3862 5729 7724 11458 22916 32827 65654 131308 288257 576514 650747 1153028 1301494 2602988 4900369 9800738 11062699 19601476 22125398 44250796 97142609 194285218 388570436 556624267 1113248534 1651424353 2226497068 3302848706 6605697412 9462612539 18925225078 37850450156 187582377979 375164755958 750329511916 3188900425643 6377800851286 12755601702572