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682068886220 = 22534103444311
BaseRepresentation
bin10011110110011100111…
…10010100001011001100
32102012112112221102211202
421323032132110023030
542133334113324340
61241201011205032
7100164205605611
oct11731636241314
92365475842752
10682068886220
1124329a1174a7
12b02335a6778
134c41b5a8247
1425025aca508
1512b1eca9c15
hex9ece7942cc

682068886220 has 12 divisors (see below), whose sum is σ = 1432344661104. Its totient is φ = 272827554480.

The previous prime is 682068886139. The next prime is 682068886231. The reversal of 682068886220 is 22688860286.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17051722136 + ... + 17051722175.

It is an arithmetic number, because the mean of its divisors is an integer number (119362055092).

Almost surely, 2682068886220 is an apocalyptic number.

It is an amenable number.

682068886220 is an abundant number, since it is smaller than the sum of its proper divisors (750275774884).

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

682068886220 is a wasteful number, since it uses less digits than its factorization.

682068886220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34103444320 (or 34103444318 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 56.

The spelling of 682068886220 in words is "six hundred eighty-two billion, sixty-eight million, eight hundred eighty-six thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 34103444311 68206888622 136413777244 170517221555 341034443110 682068886220