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68353671483 = 32191409283697
BaseRepresentation
bin111111101010001100…
…100100000100111011
320112102200111021201100
4333222030210010323
52104442014441413
651222400222443
74636603423026
oct775214440473
9215380437640
1068353671483
1126a96958099
12112b760aa23
1365a4340676
1434461021bd
151ba0d0ea73
hexfea32413b

68353671483 has 24 divisors (see below), whose sum is σ = 104003686800. Its totient is φ = 43139948544.

The previous prime is 68353671469. The next prime is 68353671517. The reversal of 68353671483 is 38417635386.

68353671483 is a `hidden beast` number, since 68 + 3 + 5 + 36 + 71 + 483 = 666.

It is not a de Polignac number, because 68353671483 - 24 = 68353671467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68353671403) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 99091 + ... + 382787.

It is an arithmetic number, because the mean of its divisors is an integer number (4333486950).

Almost surely, 268353671483 is an apocalyptic number.

68353671483 is a deficient number, since it is larger than the sum of its proper divisors (35650015317).

68353671483 is a wasteful number, since it uses less digits than its factorization.

68353671483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285131 (or 285128 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 68353671483 in words is "sixty-eight billion, three hundred fifty-three million, six hundred seventy-one thousand, four hundred eighty-three".

Divisors: 1 3 9 19 57 171 1409 4227 12681 26771 80313 240939 283697 851091 2553273 5390243 16170729 48512187 399729073 1199187219 3597561657 7594852387 22784557161 68353671483