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68006296029276 = 22351147797512281
BaseRepresentation
bin11110111011001111100110…
…00111100000100001011100
322220210100010200212100100000
433131213303013200201130
532403203343240414101
6400345354444134300
720216202261344313
oct1735476307404134
9286710120770300
1068006296029276
111a73a343208320
1277640aab37390
132bc3c73978a57
1412b174524327a
157cdeee628486
hex3dd9f31e085c

68006296029276 has 576 divisors, whose sum is σ = 201486231797760. Its totient is φ = 19878955200000.

The previous prime is 68006296029257. The next prime is 68006296029317. The reversal of 68006296029276 is 67292069260086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 29814245256 + ... + 29814247536.

It is an arithmetic number, because the mean of its divisors is an integer number (349802485760).

Almost surely, 268006296029276 is an apocalyptic number.

68006296029276 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68006296029276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100743115898880).

68006296029276 is an abundant number, since it is smaller than the sum of its proper divisors (133479935768484).

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

68006296029276 is a wasteful number, since it uses less digits than its factorization.

68006296029276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3188 (or 3174 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 68006296029276 in words is "sixty-eight trillion, six billion, two hundred ninety-six million, twenty-nine thousand, two hundred seventy-six".