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65268308 = 2275234457
BaseRepresentation
bin1111100011111…
…0101001010100
311112210222021202
43320332221110
5113202041213
610250532032
71421525420
oct370765124
9145728252
1065268308
113392a056
1219a37018
13106a2c01
14894db80
155ae3b58
hex3e3ea54

65268308 has 24 divisors (see below), whose sum is σ = 130815552. Its totient is φ = 27912384.

The previous prime is 65268257. The next prime is 65268311. The reversal of 65268308 is 80386256.

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, 12416 + ... + 16872.

It is an arithmetic number, because the mean of its divisors is an integer number (5450648).

Almost surely, 265268308 is an apocalyptic number.

It is an amenable number.

65268308 is an abundant number, since it is smaller than the sum of its proper divisors (65547244).

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

65268308 is a wasteful number, since it uses less digits than its factorization.

65268308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4991 (or 4989 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 65268308 is about 8078.8803679718. The cubic root of 65268308 is about 402.6250435147.

The spelling of 65268308 in words is "sixty-five million, two hundred sixty-eight thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 523 1046 2092 3661 4457 7322 8914 14644 17828 31199 62398 124796 2331011 4662022 9324044 16317077 32634154 65268308