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68576111 = 1922915761
BaseRepresentation
bin1000001011001…
…10001101101111
311210001000201222
410011212031233
5120023413421
610445453555
71461613232
oct405461557
9153030658
1068576111
113578927a
121ab712bb
13112906a6
149171419
156048cab
hex416636f

68576111 has 8 divisors (see below), whose sum is σ = 72505200. Its totient is φ = 64679040.

The previous prime is 68576107. The next prime is 68576119. The reversal of 68576111 is 11167586.

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

It is not a de Polignac number, because 68576111 - 22 = 68576107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68576119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3530 + ... + 12231.

It is an arithmetic number, because the mean of its divisors is an integer number (9063150).

Almost surely, 268576111 is an apocalyptic number.

68576111 is a deficient number, since it is larger than the sum of its proper divisors (3929089).

68576111 is a wasteful number, since it uses less digits than its factorization.

68576111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16009.

The product of its digits is 10080, while the sum is 35.

The square root of 68576111 is about 8281.0694357673. The cubic root of 68576111 is about 409.3149595609.

The spelling of 68576111 in words is "sixty-eight million, five hundred seventy-six thousand, one hundred eleven".

Divisors: 1 19 229 4351 15761 299459 3609269 68576111