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68584011 = 343737283
BaseRepresentation
bin1000001011010…
…00001001001011
311210001102120120
410011220021023
5120024142021
610445554323
71461645246
oct405501113
9153042516
1068584011
1135794201
121ab759a3
1311294172
14917425d
15604b2c6
hex416824b

68584011 has 16 divisors (see below), whose sum is σ = 94866816. Its totient is φ = 44041536.

The previous prime is 68584007. The next prime is 68584013. The reversal of 68584011 is 11048586.

It is not a de Polignac number, because 68584011 - 22 = 68584007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68584013) 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, 5776 + ... + 13058.

It is an arithmetic number, because the mean of its divisors is an integer number (5929176).

Almost surely, 268584011 is an apocalyptic number.

68584011 is a deficient number, since it is larger than the sum of its proper divisors (26282805).

68584011 is a wasteful number, since it uses less digits than its factorization.

68584011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7402.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 68584011 is about 8281.5464135631. The cubic root of 68584011 is about 409.3306767156.

The spelling of 68584011 in words is "sixty-eight million, five hundred eighty-four thousand, eleven".

Divisors: 1 3 43 73 129 219 3139 7283 9417 21849 313169 531659 939507 1594977 22861337 68584011