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68378162 = 253645077
BaseRepresentation
bin1000001001101…
…01111000110010
311202122222012112
410010311320302
5120001100122
610441325322
71460130146
oct404657062
9152588175
1068378162
1135663586
121aa96842
1311221568
14911d226
15600a2e2
hex4135e32

68378162 has 8 divisors (see below), whose sum is σ = 104502636. Its totient is φ = 33543952.

The previous prime is 68378153. The next prime is 68378171. The reversal of 68378162 is 26187386.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68378153) and next prime (68378171).

It can be written as a sum of positive squares in 2 ways, for example, as 60078001 + 8300161 = 7751^2 + 2881^2 .

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, 322433 + ... + 322644.

Almost surely, 268378162 is an apocalyptic number.

68378162 is a deficient number, since it is larger than the sum of its proper divisors (36124474).

68378162 is a wasteful number, since it uses less digits than its factorization.

68378162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645132.

The product of its digits is 96768, while the sum is 41.

The square root of 68378162 is about 8269.1088999964. The cubic root of 68378162 is about 408.9207427280.

The spelling of 68378162 in words is "sixty-eight million, three hundred seventy-eight thousand, one hundred sixty-two".

Divisors: 1 2 53 106 645077 1290154 34189081 68378162