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68922200 = 2352344611
BaseRepresentation
bin1000001101110…
…10101101011000
311210200121111002
410012322231120
5120121002300
610501124132
71464554234
oct406725530
9153617432
1068922200
11359a52a6
121b0b9648
1311382089
1492215c4
1560b65d5
hex41bab58

68922200 has 24 divisors (see below), whose sum is σ = 160244580. Its totient is φ = 27568800.

The previous prime is 68922197. The next prime is 68922211. The reversal of 68922200 is 222986.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 172106 + ... + 172505.

Almost surely, 268922200 is an apocalyptic number.

It is an amenable number.

68922200 is an abundant number, since it is smaller than the sum of its proper divisors (91322380).

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

68922200 is a wasteful number, since it uses less digits than its factorization.

68922200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344627 (or 344618 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 68922200 is about 8301.9395324225. The cubic root of 68922200 is about 410.0023795222.

The spelling of 68922200 in words is "sixty-eight million, nine hundred twenty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 344611 689222 1378444 1723055 2756888 3446110 6892220 8615275 13784440 17230550 34461100 68922200