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65828268 = 22331155411
BaseRepresentation
bin1111101100011…
…1010110101100
311120212102102000
43323013112230
5113323001033
610310532300
71426350102
oct373072654
9146772360
1065828268
1134181830
121a067090
131083aa4c
148a57c72
155ba4a13
hex3ec75ac

65828268 has 48 divisors (see below), whose sum is σ = 186184320. Its totient is φ = 19947600.

The previous prime is 65828249. The next prime is 65828309. The reversal of 65828268 is 86282856.

65828268 is a `hidden beast` number, since 6 + 582 + 8 + 2 + 68 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26518 + ... + 28893.

It is an arithmetic number, because the mean of its divisors is an integer number (3878840).

Almost surely, 265828268 is an apocalyptic number.

It is an amenable number.

65828268 is an abundant number, since it is smaller than the sum of its proper divisors (120356052).

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

65828268 is a wasteful number, since it uses less digits than its factorization.

65828268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55435 (or 55427 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 65828268 is about 8113.4621463343. The cubic root of 65828268 is about 403.7731873950.

The spelling of 65828268 in words is "sixty-five million, eight hundred twenty-eight thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 55411 110822 166233 221644 332466 498699 609521 664932 997398 1219042 1496097 1828563 1994796 2438084 2992194 3657126 5485689 5984388 7314252 10971378 16457067 21942756 32914134 65828268