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85802064 = 2433135711
BaseRepresentation
bin1010001110100…
…11110001010000
312222110012022020
411013103301100
5133431131224
612303011440
72061206535
oct507236120
9188405266
1085802064
11444843a7
1224899b80
1314a1226a
14b576d8c
1577ecc79
hex51d3c50

85802064 has 40 divisors (see below), whose sum is σ = 222402432. Its totient is φ = 28504320.

The previous prime is 85802047. The next prime is 85802099. The reversal of 85802064 is 46020858.

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, 12169 + ... + 17879.

Almost surely, 285802064 is an apocalyptic number.

It is an amenable number.

85802064 is an abundant number, since it is smaller than the sum of its proper divisors (136600368).

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

85802064 is a wasteful number, since it uses less digits than its factorization.

85802064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6035 (or 6029 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 85802064 is about 9262.9403539049. The cubic root of 85802064 is about 441.0615963859.

The spelling of 85802064 in words is "eighty-five million, eight hundred two thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 313 626 939 1252 1878 2504 3756 5008 5711 7512 11422 15024 17133 22844 34266 45688 68532 91376 137064 274128 1787543 3575086 5362629 7150172 10725258 14300344 21450516 28600688 42901032 85802064