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65082011 = 1911330313
BaseRepresentation
bin1111100001000…
…1001010011011
311112110111201212
43320101022123
5113130111021
610242533335
71420121321
oct370211233
9145414655
1065082011
1133812095
121996724b
1310639187
148901d11
155aa885b
hex3e1129b

65082011 has 8 divisors (see below), whose sum is σ = 69115920. Its totient is φ = 61108992.

The previous prime is 65082007. The next prime is 65082067. The reversal of 65082011 is 11028056.

65082011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 65082011 - 22 = 65082007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65082911) by changing a digit.

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, 13010 + ... + 17303.

It is an arithmetic number, because the mean of its divisors is an integer number (8639490).

Almost surely, 265082011 is an apocalyptic number.

65082011 is a deficient number, since it is larger than the sum of its proper divisors (4033909).

65082011 is a wasteful number, since it uses less digits than its factorization.

65082011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30445.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 65082011 is about 8067.3422513242. The cubic root of 65082011 is about 402.2416041447.

The spelling of 65082011 in words is "sixty-five million, eighty-two thousand, eleven".

Divisors: 1 19 113 2147 30313 575947 3425369 65082011