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68074106 = 273466261
BaseRepresentation
bin1000000111010…
…11101001111010
311202002112010012
410003223221322
5114411332411
610431021522
71454422532
oct403535172
9152075105
1068074106
11354760a1
121a96a8a2
1311146049
1490804c2
155e9a18b
hex40eba7a

68074106 has 8 divisors (see below), whose sum is σ = 103510164. Its totient is φ = 33570720.

The previous prime is 68074073. The next prime is 68074121. The reversal of 68074106 is 60147086.

It can be written as a sum of positive squares in 2 ways, for example, as 59923081 + 8151025 = 7741^2 + 2855^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232985 + ... + 233276.

Almost surely, 268074106 is an apocalyptic number.

68074106 is a deficient number, since it is larger than the sum of its proper divisors (35436058).

68074106 is a wasteful number, since it uses less digits than its factorization.

68074106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466336.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 68074106 is about 8250.7033639563. The cubic root of 68074106 is about 408.3137284863.

The spelling of 68074106 in words is "sixty-eight million, seventy-four thousand, one hundred six".

Divisors: 1 2 73 146 466261 932522 34037053 68074106