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68367367052433 = 32231715919248041
BaseRepresentation
bin11111000101110000001001…
…01000001001110010010001
322222001212010100200210101200
433202320010220021302101
532430112331431134213
6401223311305221413
720254244042403111
oct1742700450116221
9288055110623350
1068367367052433
111a86948a405189
127802078a91869
132c1c0270ab147
1412c4dd9193041
157d85d359a273
hex3e2e04a09c91

68367367052433 has 24 divisors (see below), whose sum is σ = 103052477024640. Its totient is φ = 43594038882240.

The previous prime is 68367367052399. The next prime is 68367367052447. The reversal of 68367367052433 is 33425076376386.

68367367052433 is a `hidden beast` number, since 6 + 8 + 3 + 6 + 7 + 3 + 6 + 70 + 524 + 33 = 666.

It is not a de Polignac number, because 68367367052433 - 241 = 66168343796881 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68367367062433) 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, 6072108 + ... + 13175933.

It is an arithmetic number, because the mean of its divisors is an integer number (4293853209360).

Almost surely, 268367367052433 is an apocalyptic number.

It is an amenable number.

68367367052433 is a deficient number, since it is larger than the sum of its proper divisors (34685109972207).

68367367052433 is a wasteful number, since it uses less digits than its factorization.

68367367052433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19265229 (or 19265226 counting only the distinct ones).

The product of its (nonzero) digits is 274337280, while the sum is 63.

The spelling of 68367367052433 in words is "sixty-eight trillion, three hundred sixty-seven billion, three hundred sixty-seven million, fifty-two thousand, four hundred thirty-three".

Divisors: 1 3 9 23 69 207 17159 51477 154431 394657 1183971 3551913 19248041 57744123 173232369 442704943 1328114829 3984344487 330277135519 990831406557 2972494219671 7596374116937 22789122350811 68367367052433