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68276710162108 = 22710124143108261
BaseRepresentation
bin11111000011000111010010…
…00011100011111010111100
322221202012010022202121011001
433201203221003203322330
532422121200300141413
6401113515421340044
720244554345504320
oct1741435103437274
9287665108677131
1068276710162108
111a833a98a09728
1277a8598107624
132c1360a161886
1412c0878d3d980
157d60797144dd
hex3e18e90e3ebc

68276710162108 has 24 divisors (see below), whose sum is σ = 137905434392544. Its totient is φ = 28971729912000.

The previous prime is 68276710162061. The next prime is 68276710162109. The reversal of 68276710162108 is 80126101767286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68276710162109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12071551303 + ... + 12071556958.

It is an arithmetic number, because the mean of its divisors is an integer number (5746059766356).

Almost surely, 268276710162108 is an apocalyptic number.

It is an amenable number.

68276710162108 is an abundant number, since it is smaller than the sum of its proper divisors (69628724230436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68276710162108 is a wasteful number, since it uses less digits than its factorization.

68276710162108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24143108373 (or 24143108371 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 55.

The spelling of 68276710162108 in words is "sixty-eight trillion, two hundred seventy-six billion, seven hundred ten million, one hundred sixty-two thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 101 202 404 707 1414 2828 24143108261 48286216522 96572433044 169001757827 338003515654 676007031308 2438453934361 4876907868722 9753815737444 17069177540527 34138355081054 68276710162108