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65065116 = 2236778009
BaseRepresentation
bin1111100000110…
…1000010011100
311112102122120010
43320031002130
5113124040431
610242323220
71420021134
oct370150234
9145378503
1065065116
1133800426
1219959510
131063158c
1488d9ac4
155aa3846
hex3e0d09c

65065116 has 24 divisors (see below), whose sum is σ = 152061840. Its totient is φ = 21653632.

The previous prime is 65065087. The next prime is 65065123. The reversal of 65065116 is 61156056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4120 + ... + 12128.

It is an arithmetic number, because the mean of its divisors is an integer number (6335910).

Almost surely, 265065116 is an apocalyptic number.

It is an amenable number.

65065116 is an abundant number, since it is smaller than the sum of its proper divisors (86996724).

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

65065116 is a wasteful number, since it uses less digits than its factorization.

65065116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8693 (or 8691 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 65065116 is about 8066.2950603111. The cubic root of 65065116 is about 402.2067944231.

The spelling of 65065116 in words is "sixty-five million, sixty-five thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 677 1354 2031 2708 4062 8009 8124 16018 24027 32036 48054 96108 5422093 10844186 16266279 21688372 32532558 65065116