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68370014 = 234185007
BaseRepresentation
bin1000001001100…
…11111001011110
311202122120000202
410010303321132
5120000320024
610441223502
71460064326
oct404637136
9152576022
1068370014
1135658449
121aa91b92
131121a93b
14911a286
156007bae
hex4133e5e

68370014 has 4 divisors (see below), whose sum is σ = 102555024. Its totient is φ = 34185006.

The previous prime is 68369993. The next prime is 68370017. The reversal of 68370014 is 41007386.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68370017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17092502 + ... + 17092505.

It is an arithmetic number, because the mean of its divisors is an integer number (25638756).

Almost surely, 268370014 is an apocalyptic number.

68370014 is a deficient number, since it is larger than the sum of its proper divisors (34185010).

68370014 is a wasteful number, since it uses less digits than its factorization.

68370014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34185009.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 68370014 is about 8268.6162082902. The cubic root of 68370014 is about 408.9044996348.

The spelling of 68370014 in words is "sixty-eight million, three hundred seventy thousand, fourteen".

Divisors: 1 2 34185007 68370014