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214444004444212 = 226154715711022729
BaseRepresentation
bin110000110000100100100010…
…101101011000100000110100
31001010021122110101020202120211
4300300210202231120200310
5211101422310114203322
62040030114324435204
763112032224333434
oct6060444255304064
91033248411222524
10214444004444212
1162368211a685a4
1220074827248b04
139286ca141cc1a
143ad52065b22c4
1519bd2a9bbeb77
hexc30922b58834

214444004444212 has 48 divisors (see below), whose sum is σ = 382370012377920. Its totient is φ = 105204347539200.

The previous prime is 214444004444177. The next prime is 214444004444221. The reversal of 214444004444212 is 212444400444412.

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, 209166864 + ... + 210189592.

It is an arithmetic number, because the mean of its divisors is an integer number (7966041924540).

Almost surely, 2214444004444212 is an apocalyptic number.

It is an amenable number.

214444004444212 is a deficient number, since it is larger than the sum of its proper divisors (167926007933708).

214444004444212 is a wasteful number, since it uses less digits than its factorization.

214444004444212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024912 (or 1024910 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 40.

Adding to 214444004444212 its reverse (212444400444412), we get a palindrome (426888404888624).

The spelling of 214444004444212 in words is "two hundred fourteen trillion, four hundred forty-four billion, four million, four hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 4 61 122 244 547 1094 1571 2188 3142 6284 33367 66734 95831 133468 191662 383324 859337 1022729 1718674 2045458 3437348 4090916 52419557 62386469 104839114 124772938 209678228 249545876 559432763 1118865526 1606707259 2237731052 3213414518 6426829036 34125398543 68250797086 98009142799 136501594172 196018285598 392036571196 878868870673 1757737741346 3515475482692 53611001111053 107222002222106 214444004444212