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68673134 = 234336567
BaseRepresentation
bin1000001011111…
…01111001101110
311210012221211102
410011331321232
5120040020014
610451523102
71462466135
oct405757156
9153187742
1068673134
1135845162
121abb9492
13112c58ba
14919891c
1560678de
hex417de6e

68673134 has 4 divisors (see below), whose sum is σ = 103009704. Its totient is φ = 34336566.

The previous prime is 68673133. The next prime is 68673181. The reversal of 68673134 is 43137686.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68673133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17168282 + ... + 17168285.

It is an arithmetic number, because the mean of its divisors is an integer number (25752426).

Almost surely, 268673134 is an apocalyptic number.

68673134 is a deficient number, since it is larger than the sum of its proper divisors (34336570).

68673134 is a wasteful number, since it uses less digits than its factorization.

68673134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34336569.

The product of its digits is 72576, while the sum is 38.

The square root of 68673134 is about 8286.9254853655. The cubic root of 68673134 is about 409.5079045507.

It can be divided in two parts, 6867 and 3134, that added together give a palindrome (10001).

The spelling of 68673134 in words is "sixty-eight million, six hundred seventy-three thousand, one hundred thirty-four".

Divisors: 1 2 34336567 68673134