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19648241120241 = 3315722767730161
BaseRepresentation
bin1000111011110101101100…
…11011101011001111110001
32120120100112201001221212000
410131322312123223033301
510033404044211321431
6105442135524324213
74065352505621166
oct435726633531761
976510481057760
1019648241120241
11629585497a358
122253b64243669
13ac6a8a1c1a76
144bcda0d7806d
152411686ec9e6
hex11deb66eb3f1

19648241120241 has 64 divisors (see below), whose sum is σ = 29467395682560. Its totient is φ = 12938489441280.

The previous prime is 19648241120227. The next prime is 19648241120309. The reversal of 19648241120241 is 14202114284691.

19648241120241 is a `hidden beast` number, since 1 + 9 + 6 + 48 + 241 + 120 + 241 = 666.

It is not a de Polignac number, because 19648241120241 - 215 = 19648241087473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19648241122241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 651430201 + ... + 651460361.

It is an arithmetic number, because the mean of its divisors is an integer number (460428057540).

Almost surely, 219648241120241 is an apocalyptic number.

It is an amenable number.

19648241120241 is a deficient number, since it is larger than the sum of its proper divisors (9819154562319).

19648241120241 is a wasteful number, since it uses less digits than its factorization.

19648241120241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31231 (or 31225 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 19648241120241 in words is "nineteen trillion, six hundred forty-eight billion, two hundred forty-one million, one hundred twenty thousand, two hundred forty-one".

Divisors: 1 3 9 27 157 227 471 677 681 1413 2031 2043 4239 6093 6129 18279 30161 35639 90483 106289 106917 153679 271449 318867 320751 461037 814347 956601 962253 1383111 2869803 4149333 4735277 6846547 14205831 20418997 20539641 24127603 42617493 61256991 61618923 72382809 127852479 183770973 184856769 217148427 551312919 651445281 1074907879 3205782529 3224723637 4635112319 9617347587 9674170911 13905336957 28852042761 29022512733 41716010871 86556128283 125148032613 727712634083 2183137902249 6549413706747 19648241120241