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85369168 = 2438313931
BaseRepresentation
bin1010001011010…
…10000101010000
312221122012111001
411011222011100
5133323303133
612245431344
72054424463
oct505520520
9187565431
1085369168
1144209135
122470b554
13148c0201
14b4a32da
15776487d
hex516a150

85369168 has 20 divisors (see below), whose sum is σ = 165846528. Its totient is φ = 42570080.

The previous prime is 85369159. The next prime is 85369183. The reversal of 85369168 is 86196358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838 + ... + 13093.

Almost surely, 285369168 is an apocalyptic number.

It is an amenable number.

85369168 is a deficient number, since it is larger than the sum of its proper divisors (80477360).

85369168 is a wasteful number, since it uses less digits than its factorization.

85369168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14322 (or 14316 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 85369168 is about 9239.5437116775. The cubic root of 85369168 is about 440.3185846981.

The spelling of 85369168 in words is "eighty-five million, three hundred sixty-nine thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 383 766 1532 3064 6128 13931 27862 55724 111448 222896 5335573 10671146 21342292 42684584 85369168