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68355466 = 243794831
BaseRepresentation
bin1000001001100…
…00010110001010
311202121211001221
410010300112022
5114444333331
610441032254
71460004034
oct404602612
9152554057
1068355466
1135648523
121aa8568a
131121412a
149114c54
156003711
hex413058a

68355466 has 8 divisors (see below), whose sum is σ = 104917824. Its totient is φ = 33382860.

The previous prime is 68355439. The next prime is 68355467. The reversal of 68355466 is 66455386.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (68355467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397330 + ... + 397501.

It is an arithmetic number, because the mean of its divisors is an integer number (13114728).

Almost surely, 268355466 is an apocalyptic number.

68355466 is a deficient number, since it is larger than the sum of its proper divisors (36562358).

68355466 is a wasteful number, since it uses less digits than its factorization.

68355466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794876.

The product of its digits is 518400, while the sum is 43.

The square root of 68355466 is about 8267.7364495973. The cubic root of 68355466 is about 408.8754948890.

The spelling of 68355466 in words is "sixty-eight million, three hundred fifty-five thousand, four hundred sixty-six".

Divisors: 1 2 43 86 794831 1589662 34177733 68355466