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68275614 = 23111034479
BaseRepresentation
bin1000001000111…
…00110110011110
311202110202112110
410010130312132
5114434304424
610435214450
71456222161
oct404346636
9152422473
1068275614
11355a3530
121aa47426
13111b6994
1490d3ad8
155ed9c29
hex411cd9e

68275614 has 16 divisors (see below), whose sum is σ = 148965120. Its totient is φ = 20689560.

The previous prime is 68275601. The next prime is 68275633. The reversal of 68275614 is 41657286.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517174 + ... + 517305.

It is an arithmetic number, because the mean of its divisors is an integer number (9310320).

Almost surely, 268275614 is an apocalyptic number.

68275614 is an abundant number, since it is smaller than the sum of its proper divisors (80689506).

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

68275614 is a wasteful number, since it uses less digits than its factorization.

68275614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034495.

The product of its digits is 80640, while the sum is 39.

The square root of 68275614 is about 8262.9059053096. The cubic root of 68275614 is about 408.7162184391.

The spelling of 68275614 in words is "sixty-eight million, two hundred seventy-five thousand, six hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 1034479 2068958 3103437 6206874 11379269 22758538 34137807 68275614