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68022104553833 = 2293791867419789
BaseRepresentation
bin11110111011101101000010…
…11000001111100101101001
322220211211221102101121012112
433131312201120033211221
532403433232231210313
6400400531243452105
720220302106523223
oct1735664130174551
9286754842347175
1068022104553833
111a746015762851
127767181227035
132bc55c2b70ab1
1412b24049b1413
157ce6273ea8a8
hex3ddda160f969

68022104553833 has 16 divisors (see below), whose sum is σ = 68536258728000. Its totient is φ = 67510030779072.

The previous prime is 68022104553827. The next prime is 68022104553853. The reversal of 68022104553833 is 33835540122086.

It is a cyclic number.

It is not a de Polignac number, because 68022104553833 - 222 = 68022100359529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68022104553853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161828903 + ... + 162248691.

It is an arithmetic number, because the mean of its divisors is an integer number (4283516170500).

Almost surely, 268022104553833 is an apocalyptic number.

It is an amenable number.

68022104553833 is a deficient number, since it is larger than the sum of its proper divisors (514154174167).

68022104553833 is a wasteful number, since it uses less digits than its factorization.

68022104553833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422264.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 68022104553833 in words is "sixty-eight trillion, twenty-two billion, one hundred four million, five hundred fifty-three thousand, eight hundred thirty-three".

Divisors: 1 229 379 1867 86791 419789 427543 707593 96131681 159100031 162038797 783746063 36433907099 179477848427 297039757877 68022104553833