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68452966 = 2167311659
BaseRepresentation
bin1000001010010…
…00001001100110
311202210202211001
410011020021212
5120010443331
610443103514
71460561221
oct405101146
9152722731
1068452966
11357047aa
121ab11b9a
131124961a
14913c5b8
156022561
hex4148266

68452966 has 16 divisors (see below), whose sum is σ = 103783680. Its totient is φ = 33860680.

The previous prime is 68452961. The next prime is 68452973. The reversal of 68452966 is 66925486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68452961) 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, 103545 + ... + 104203.

It is an arithmetic number, because the mean of its divisors is an integer number (6486480).

Almost surely, 268452966 is an apocalyptic number.

68452966 is a deficient number, since it is larger than the sum of its proper divisors (35330714).

68452966 is a wasteful number, since it uses less digits than its factorization.

68452966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139.

The product of its digits is 622080, while the sum is 46.

The square root of 68452966 is about 8273.6307628513. The cubic root of 68452966 is about 409.0698047414.

The spelling of 68452966 in words is "sixty-eight million, four hundred fifty-two thousand, nine hundred sixty-six".

Divisors: 1 2 167 311 334 622 659 1318 51937 103874 110053 204949 220106 409898 34226483 68452966