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85026064 = 2419389719
BaseRepresentation
bin1010001000101…
…10010100010000
312220222202211111
411010112110100
5133231313224
612234223104
72051465254
oct504262420
9186882744
1085026064
1143aa4382
1224584a94
13147ccca6
14b414264
1576e7d94
hex5116510

85026064 has 40 divisors (see below), whose sum is σ = 174096000. Its totient is φ = 40116096.

The previous prime is 85026049. The next prime is 85026077. The reversal of 85026064 is 46062058.

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, 117897 + ... + 118615.

It is an arithmetic number, because the mean of its divisors is an integer number (4352400).

Almost surely, 285026064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85026064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87048000).

85026064 is an abundant number, since it is smaller than the sum of its proper divisors (89069936).

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

85026064 is a wasteful number, since it uses less digits than its factorization.

85026064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 85026064 is about 9220.9578678140. The cubic root of 85026064 is about 439.7279033951.

The spelling of 85026064 in words is "eighty-five million, twenty-six thousand, sixty-four".

Divisors: 1 2 4 8 16 19 38 76 152 304 389 719 778 1438 1556 2876 3112 5752 6224 7391 11504 13661 14782 27322 29564 54644 59128 109288 118256 218576 279691 559382 1118764 2237528 4475056 5314129 10628258 21256516 42513032 85026064