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68666482 = 253659983
BaseRepresentation
bin1000001011111…
…00010001110010
311210012121201001
410011330101302
5120034311412
610451432214
71462440553
oct405742162
9153177631
1068666482
1135840165
121abb566a
13112c2871
14919632a
156065957
hex417c472

68666482 has 16 divisors (see below), whose sum is σ = 105209280. Its totient is φ = 33600112.

The previous prime is 68666473. The next prime is 68666497. The reversal of 68666482 is 28466686.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69363 + ... + 70345.

It is an arithmetic number, because the mean of its divisors is an integer number (6575580).

Almost surely, 268666482 is an apocalyptic number.

68666482 is a deficient number, since it is larger than the sum of its proper divisors (36542798).

68666482 is a wasteful number, since it uses less digits than its factorization.

68666482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697.

The product of its digits is 663552, while the sum is 46.

The square root of 68666482 is about 8286.5241205224. The cubic root of 68666482 is about 409.4946818420.

The spelling of 68666482 in words is "sixty-eight million, six hundred sixty-six thousand, four hundred eighty-two".

Divisors: 1 2 53 106 659 983 1318 1966 34927 52099 69854 104198 647797 1295594 34333241 68666482