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68357914 = 2311102547
BaseRepresentation
bin1000001001100…
…00111100011010
311202121221102121
410010300330122
5114444423124
610441051454
71460014132
oct404607432
9152557377
1068357914
113564a349
121aa86b8a
1311215291
149115ac2
1560042e4
hex4130f1a

68357914 has 8 divisors (see below), whose sum is σ = 105844608. Its totient is φ = 33076380.

The previous prime is 68357903. The next prime is 68357921. The reversal of 68357914 is 41975386.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 551212 + ... + 551335.

It is an arithmetic number, because the mean of its divisors is an integer number (13230576).

Almost surely, 268357914 is an apocalyptic number.

68357914 is a deficient number, since it is larger than the sum of its proper divisors (37486694).

68357914 is a wasteful number, since it uses less digits than its factorization.

68357914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102580.

The product of its digits is 181440, while the sum is 43.

The square root of 68357914 is about 8267.8844936296. The cubic root of 68357914 is about 408.8803758215.

The spelling of 68357914 in words is "sixty-eight million, three hundred fifty-seven thousand, nine hundred fourteen".

Divisors: 1 2 31 62 1102547 2205094 34178957 68357914