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67968114 = 23127191467
BaseRepresentation
bin1000000110100…
…01110001110010
311201220010201120
410003101301302
5114344434424
610424443110
71453501524
oct403216162
9151803646
1067968114
11354034a5
121a919496
1311109a26
149053a14
155e78a79
hex40d1c72

67968114 has 32 divisors (see below), whose sum is σ = 138018816. Its totient is φ = 22312080.

The previous prime is 67968107. The next prime is 67968133. The reversal of 67968114 is 41186976.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145309 + ... + 145775.

It is an arithmetic number, because the mean of its divisors is an integer number (4313088).

Almost surely, 267968114 is an apocalyptic number.

67968114 is an abundant number, since it is smaller than the sum of its proper divisors (70050702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67968114 is a wasteful number, since it uses less digits than its factorization.

67968114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790.

The product of its digits is 72576, while the sum is 42.

The square root of 67968114 is about 8244.2776518019. The cubic root of 67968114 is about 408.1017023474.

The spelling of 67968114 in words is "sixty-seven million, nine hundred sixty-eight thousand, one hundred fourteen".

Divisors: 1 2 3 6 127 191 254 381 382 467 573 762 934 1146 1401 2802 24257 48514 59309 72771 89197 118618 145542 177927 178394 267591 355854 535182 11328019 22656038 33984057 67968114