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68088833888086 = 21183499505914771
BaseRepresentation
bin11110111101101001010101…
…10000011100111101010110
322221002020011220102000010201
433132310222300130331112
532411031412433404321
6400451324541011114
720225153530514224
oct1736645260347526
9287066156360121
1068088833888086
111a771348726280
1277780a4853a9a
132bcb99880706b
1412b5735085b14
157d1230800291
hex3ded2ac1cf56

68088833888086 has 64 divisors (see below), whose sum is σ = 113016435840000. Its totient is φ = 30507211677600.

The previous prime is 68088833888081. The next prime is 68088833888191.

68088833888086 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68088833888081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4609621881 + ... + 4609636651.

It is an arithmetic number, because the mean of its divisors is an integer number (1765881810000).

Almost surely, 268088833888086 is an apocalyptic number.

68088833888086 is a deficient number, since it is larger than the sum of its proper divisors (44927601951914).

68088833888086 is a wasteful number, since it uses less digits than its factorization.

68088833888086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20425.

The product of its (nonzero) digits is 5435817984, while the sum is 82.

The spelling of 68088833888086 in words is "sixty-eight trillion, eighty-eight billion, eight hundred thirty-three million, eight hundred eighty-eight thousand, eighty-six".

Divisors: 1 2 11 22 83 166 499 913 998 1826 5059 5489 10118 10978 14771 29542 41417 55649 82834 111298 162481 324962 419897 455587 839794 911174 1225993 2451986 2524441 4618867 5048882 7370729 9237734 13485923 14741458 26971846 27768851 55537702 74726489 81078019 149452978 162156038 209528603 419057206 611770507 821991379 1223541014 1643982758 2304814633 4609629266 6202298587 6729475577 12404597174 13458951154 37288518011 68225284457 74577036022 136450568914 410173698121 820347396242 3094946994913 6189893989826 34044416944043 68088833888086