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12800873067608 = 2353283871063541
BaseRepresentation
bin1011101001000110111101…
…1111011111010001011000
31200022202021212001021101102
42322101233133133101120
53134212142001130413
643120350115210532
72460555365532113
oct272215737372130
950282255037342
1012800873067608
11409590214617a
121528a8a5a6a48
1371b16a4c2cc2
143237cbc8d57a
15172ea7bbe458
hexba46f7df458

12800873067608 has 32 divisors (see below), whose sum is σ = 24455382539760. Its totient is φ = 6279446459520.

The previous prime is 12800873067599. The next prime is 12800873067673. The reversal of 12800873067608 is 80676037800821.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11504318 + ... + 12567858.

Almost surely, 212800873067608 is an apocalyptic number.

It is an amenable number.

12800873067608 is a deficient number, since it is larger than the sum of its proper divisors (11654509472152).

12800873067608 is a wasteful number, since it uses less digits than its factorization.

12800873067608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091987 (or 1091983 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 56.

The spelling of 12800873067608 in words is "twelve trillion, eight hundred billion, eight hundred seventy-three million, sixty-seven thousand, six hundred eight".

Divisors: 1 2 4 8 53 106 212 424 28387 56774 113548 227096 1063541 1504511 2127082 3009022 4254164 6018044 8508328 12036088 56367673 112735346 225470692 450941384 30190738367 60381476734 120762953468 241525906936 1600109133451 3200218266902 6400436533804 12800873067608