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67368106 = 21313718913
BaseRepresentation
bin1000000001111…
…11010010101010
311200202122200001
410000333102222
5114221234411
610403533214
71445422321
oct400772252
9150678601
1067368106
1135033723
121a68a20a
1310c598b0
148d390b8
155daadc1
hex403f4aa

67368106 has 16 divisors (see below), whose sum is σ = 109625544. Its totient is φ = 30864384.

The previous prime is 67368101. The next prime is 67368107. The reversal of 67368106 is 60186376.

It can be written as a sum of positive squares in 4 ways, for example, as 63600625 + 3767481 = 7975^2 + 1941^2 .

It is not an unprimeable number, because it can be changed into a prime (67368101) 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, 5895 + ... + 13018.

Almost surely, 267368106 is an apocalyptic number.

67368106 is a deficient number, since it is larger than the sum of its proper divisors (42257438).

67368106 is a wasteful number, since it uses less digits than its factorization.

67368106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19065.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 67368106 is about 8207.8076244512. The cubic root of 67368106 is about 406.8972729810.

The spelling of 67368106 in words is "sixty-seven million, three hundred sixty-eight thousand, one hundred six".

Divisors: 1 2 13 26 137 274 1781 3562 18913 37826 245869 491738 2591081 5182162 33684053 67368106