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68132834 = 273119029
BaseRepresentation
bin1000000111110…
…01111111100010
311202012111200022
410003321333202
5114420222314
610432153442
71455056000
oct403717742
9152174608
1068132834
1135506230
121a998882
13111669b3
149097a70
155eac78e
hex40f9fe2

68132834 has 32 divisors (see below), whose sum is σ = 130032000. Its totient is φ = 26542320.

The previous prime is 68132809. The next prime is 68132837. The reversal of 68132834 is 43823186.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 68132794 and 68132803.

It is not an unprimeable number, because it can be changed into a prime (68132837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3032 + ... + 12060.

It is an arithmetic number, because the mean of its divisors is an integer number (4063500).

Almost surely, 268132834 is an apocalyptic number.

68132834 is a deficient number, since it is larger than the sum of its proper divisors (61899166).

68132834 is a wasteful number, since it uses less digits than its factorization.

68132834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9063 (or 9049 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 68132834 is about 8254.2615660033. The cubic root of 68132834 is about 408.4311130917.

The spelling of 68132834 in words is "sixty-eight million, one hundred thirty-two thousand, eight hundred thirty-four".

Divisors: 1 2 7 11 14 22 49 77 98 154 343 539 686 1078 3773 7546 9029 18058 63203 99319 126406 198638 442421 695233 884842 1390466 3096947 4866631 6193894 9733262 34066417 68132834