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20068754055182 = 277950336074249
BaseRepresentation
bin1001001000000100111101…
…11101001110000000001110
32122001112221222100101112222
410210002132331032000032
510112301302014231212
6110403243000055342
74140630301605230
oct444023675160016
978045858311488
1020068754055182
116438124522348
122301561164552
13b2762456b521
144d54935c4250
1524c07add2c72
hex12409ef4e00e

20068754055182 has 32 divisors (see below), whose sum is σ = 34908330240000. Its totient is φ = 8475139528128.

The previous prime is 20068754055179. The next prime is 20068754055209. The reversal of 20068754055182 is 28155045786002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17480807 + ... + 18593442.

It is an arithmetic number, because the mean of its divisors is an integer number (1090885320000).

Almost surely, 220068754055182 is an apocalyptic number.

20068754055182 is a deficient number, since it is larger than the sum of its proper divisors (14839576184818).

20068754055182 is a wasteful number, since it uses less digits than its factorization.

20068754055182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36074840.

The product of its (nonzero) digits is 5376000, while the sum is 53.

The spelling of 20068754055182 in words is "twenty trillion, sixty-eight billion, seven hundred fifty-four million, fifty-five thousand, one hundred eighty-two".

Divisors: 1 2 7 14 79 158 503 553 1006 1106 3521 7042 39737 79474 278159 556318 36074249 72148498 252519743 505039486 2849865671 5699731342 18145347247 19949059697 36290694494 39898119394 127017430729 254034861458 1433482432513 2866964865026 10034377027591 20068754055182