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68567042 = 2199172279
BaseRepresentation
bin1000001011001…
…00000000000010
311210000120022002
410011210000002
5120023121132
610445344002
71461544625
oct405440002
9153016262
1068567042
1135782485
121ab68002
131128951b
14916bdbc
156046262
hex4164002

68567042 has 8 divisors (see below), whose sum is σ = 103368000. Its totient is φ = 34111044.

The previous prime is 68567041. The next prime is 68567087. The reversal of 68567042 is 24076586.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 68566987 and 68567005.

It is not an unprimeable number, because it can be changed into a prime (68567041) 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, 85742 + ... + 86537.

It is an arithmetic number, because the mean of its divisors is an integer number (12921000).

Almost surely, 268567042 is an apocalyptic number.

68567042 is a deficient number, since it is larger than the sum of its proper divisors (34800958).

68567042 is a wasteful number, since it uses less digits than its factorization.

68567042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172480.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 68567042 is about 8280.5218434589. The cubic root of 68567042 is about 409.2969151770.

The spelling of 68567042 in words is "sixty-eight million, five hundred sixty-seven thousand, forty-two".

Divisors: 1 2 199 398 172279 344558 34283521 68567042